{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2021-37209", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-37209", "idYear": 2021, "status": "PUBLISHED", "publishedAt": "2022-03-08T00:00:00.000Z", "updatedAt": "2025-08-12T11:10:51.567Z", "importedAt": "2026-10-24T01:56:32.228Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": null, "summary": "A vulnerability has been identified in RUGGEDCOM i800 (All versions < V4.3.8), RUGGEDCOM i801 (All versions < V4.3.8), RUGGEDCOM i802 (All versions < V4.3.8), RUGGEDCOM i803 (All versions < V4.3.8), RUGGEDCOM M2100 (All versions < V4.3.8), RUGGEDCOM M2200 (All versions < V4.3.8), RUGGEDCOM M969 (All versions < V4.3.8), RUGGEDCOM RMC30 (All versions < V4.3.8), RUGGEDCOM RMC8388 V4.X (All versions < V4.3.8), RUGGEDCOM RMC8388 V5.X (All versions < V5.7.0), RUGGEDCOM RP110 (All versions < V4.3.8), RUGGEDCOM RS1600 (All versions < V4.3.8), RUGGEDCOM RS1600F (All versions < V4.3.8), RUGGEDCOM RS1600T (All versions < V4.3.8), RUGGEDCOM RS400 (All versions < V4.3.8), RUGGEDCOM RS401 (All versions < V4.3.8), RUGGEDCOM RS416 (All versions < V4.3.8), RUGGEDCOM RS416P (All versions < V4.3.8), RUGGEDCOM RS416Pv2 V4.X (All versions < V4.3.8), RUGGEDCOM RS416Pv2 V5.X (All versions < V5.7.0), RUGGEDCOM RS416v2 V4.X (All versions < V4.3.8), RUGGEDCOM RS416v2 V5.X (All versions < V5.7.0), RUGGEDCOM RS8000 (All versions < V4.3.8), RUGGEDCOM RS8000A (All versions < V4.3.8), RUGGEDCOM RS8000H (All versions < V4.3.8), RUGGEDCOM RS8000T (All versions < V4.3.8), RUGGEDCOM RS900 (All versions < V4.3.8), RUGGEDCOM RS900 (32M) V4.X (All versions < V4.3.8), RUGGEDCOM RS900 (32M) V5.X (All versions < V5.7.0), RUGGEDCOM RS900G (All versions < V4.3.8), RUGGEDCOM RS900G (32M) V4.X (All versions < V4.3.8), RUGGEDCOM RS900G (32M) V5.X (All versions < V5.7.0), RUGGEDCOM RS900GP (All versions < V4.3.8), RUGGEDCOM RS900L (All versions < V4.3.8), RUGGEDCOM RS900M-GETS-C01 (All versions < V4.3.8), RUGGEDCOM RS900M-GETS-XX (All versions < V4.3.8), RUGGEDCOM RS900M-STND-C01 (All versions < V4.3.8), RUGGEDCOM RS900M-STND-XX (All versions < V4.3.8), RUGGEDCOM RS900W (All versions < V4.3.8), RUGGEDCOM RS910 (All versions < V4.3.8), RUGGEDCOM RS910L (All versions < V4.3.8), RUGGEDCOM RS910W (All versions < V4.3.8), RUGGEDCOM RS920L (All versions < V4.3.8), RUGGEDCOM RS920W (All versions < V4.3.8), RUGGEDCOM RS930L (All versions < V4.3.8), RUGGEDCOM RS930W (All versions < V4.3.8), RUGGEDCOM RS940G (All versions < V4.3.8), RUGGEDCOM RS969 (All versions < V4.3.8), RUGGEDCOM RSG2100 (All versions < V4.3.8), RUGGEDCOM RSG2100 (32M) V4.X (All versions < V4.3.8), RUGGEDCOM RSG2100 (32M) V5.X (All versions < V5.7.0), RUGGEDCOM RSG2100P (All versions < V4.3.8), RUGGEDCOM RSG2100P (32M) V4.X (All versions < V4.3.8), RUGGEDCOM RSG2100P (32M) V5.X (All versions < V5.7.0), RUGGEDCOM RSG2200 (All versions < V4.3.8), RUGGEDCOM RSG2288 V4.X (All versions < V4.3.8), RUGGEDCOM RSG2288 V5.X (All versions < V5.7.0), RUGGEDCOM RSG2300 V4.X (All versions < V4.3.8), RUGGEDCOM RSG2300 V5.X (All versions < V5.7.0), RUGGEDCOM RSG2300P V4.X (All versions < V4.3.8), RUGGEDCOM RSG2300P V5.X (All versions < V5.7.0), RUGGEDCOM RSG2488 V4.X (All versions < V4.3.8), RUGGEDCOM RSG2488 V5.X (All versions < V5.7.0), RUGGEDCOM RSG907R (All versions < V5.7.0), RUGGEDCOM RSG908C (All versions < V5.7.0), RUGGEDCOM RSG909R (All versions < V5.7.0), RUGGEDCOM RSG910C (All versions < V5.7.0), RUGGEDCOM RSG920P V4.X (All versions < V4.3.8), RUGGEDCOM RSG920P V5.X (All versions < V5.7.0), RUGGEDCOM RSL910 (All versions < V5.7.0), RUGGEDCOM RST2228 (All versions < V5.7.0), RUGGEDCOM RST2228P (All versions < V5.7.0), RUGGEDCOM RST916C (All versions < V5.7.0), RUGGEDCOM RST916P (All versions < V5.7.0). The SSH server on affected devices is configured to offer weak ciphers by default.\r\n\r\nThis could allow an unauthorized attacker in a man-in-the-middle position to read and modify any data passed over the connection between legitimate clients and the affected device.", "affected": [ { "vendor": "Siemens", "product": "RUGGEDCOM i800", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM i801", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM i802", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM i803", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM M2100", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM M2200", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM M969", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RMC30", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RMC8388 V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RMC8388 V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RP110", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS1600", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS1600F", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS1600T", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS400", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS401", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS416", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS416P", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS416Pv2 V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS416Pv2 V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS416v2 V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS416v2 V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS8000", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS8000A", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS8000H", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS8000T", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900 (32M) V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900 (32M) V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900G", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900G (32M) V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900G (32M) V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900GP", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900L", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900M-GETS-C01", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900M-GETS-XX", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900M-STND-C01", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900M-STND-XX", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS900W", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS910", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS910L", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS910W", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS920L", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS920W", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS930L", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS930W", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS940G", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RS969", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2100", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2100 (32M) V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2100 (32M) V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2100P", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2100P (32M) V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2100P (32M) V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2200", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2288 V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2288 V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2300 V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2300 V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2300P V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2300P V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2488 V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG2488 V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG907R", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG908C", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG909R", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG910C", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG920P V4.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V4.3.8" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSG920P V5.X", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RSL910", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RST2228", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RST2228P", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RST916C", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] }, { "vendor": "Siemens", "product": "RUGGEDCOM RST916P", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V5.7.0" } ] } ] } } }