{ "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-2023-1620", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-1620", "idYear": 2023, "status": "PUBLISHED", "publishedAt": "2023-06-26T06:19:30.928Z", "updatedAt": "2024-11-12T14:11:36.673Z", "importedAt": "2026-10-24T01:56:49.724Z", "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": "WAGO: DoS in multiple products in multiple versions using Codesys", "summary": "Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a specifically crafted packet to the CODESYS V2 runtime.", "affected": [ { "vendor": "Wago", "product": "750-8202/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8203/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8204/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8206/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8207/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8208/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8210/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8211/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8212/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8213/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8214/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8216/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-8217/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW22 SP1" } ] }, { "vendor": "Wago", "product": "750-823", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW10" } ] }, { "vendor": "Wago", "product": "750-332", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW6" } ] }, { "vendor": "Wago", "product": "750-832/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW6" } ] }, { "vendor": "Wago", "product": "750-862", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW10" } ] }, { "vendor": "Wago", "product": "750-890/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW10" } ] }, { "vendor": "Wago", "product": "750-891", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW10" } ] }, { "vendor": "Wago", "product": "750-893", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW10" } ] }, { "vendor": "Wago", "product": "750-331", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW14" } ] }, { "vendor": "Wago", "product": "750-829", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW14" } ] }, { "vendor": "Wago", "product": "750-831/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW14" } ] }, { "vendor": "Wago", "product": "750-852", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW16" } ] }, { "vendor": "Wago", "product": "750-880/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW16" } ] }, { "vendor": "Wago", "product": "750-881", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW16" } ] }, { "vendor": "Wago", "product": "750-882", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW16" } ] }, { "vendor": "Wago", "product": "750-885/xxx-xxx", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW16" } ] }, { "vendor": "Wago", "product": "750-889", "defaultStatus": "unaffected", "versions": [ { "version": "FW1", "status": "affected", "versionType": "custom", "lessThanOrEqual": "FW16" } ] } ] } } }