{ "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-2023-20262", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-20262", "idYear": 2023, "status": "PUBLISHED", "publishedAt": "2023-09-27T17:16:50.429Z", "updatedAt": "2024-08-02T09:05:36.887Z", "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": null, "summary": "A vulnerability in the SSH service of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to cause a process crash, resulting in a DoS condition for SSH access only. This vulnerability does not prevent the system from continuing to function, and web UI access is not affected.\r\n\r This vulnerability is due to insufficient resource management when an affected system is in an error condition. An attacker could exploit this vulnerability by sending malicious traffic to the affected system. A successful exploit could allow the attacker to cause the SSH process to crash and restart, resulting in a DoS condition for the SSH service.", "affected": [ { "vendor": "Cisco", "product": "Cisco SD-WAN Solution", "versions": [ { "version": "17.2.4", "status": "affected" }, { "version": "17.2.5", "status": "affected" }, { "version": "17.2.6", "status": "affected" }, { "version": "17.2.7", "status": "affected" }, { "version": "17.2.8", "status": "affected" }, { "version": "17.2.9", "status": "affected" }, { "version": "17.2.10", "status": "affected" }, { "version": "18.2.0", "status": "affected" }, { "version": "18.3.0", "status": "affected" }, { "version": "18.3.1", "status": "affected" }, { "version": "18.3.3", "status": "affected" }, { "version": "18.3.3.1", "status": "affected" }, { "version": "18.3.4", "status": "affected" }, { "version": "18.3.5", "status": "affected" }, { "version": "18.3.6", "status": "affected" }, { "version": "18.3.7", "status": "affected" }, { "version": "18.3.8", "status": "affected" }, { "version": "18.4.0", "status": "affected" }, { "version": "18.4.1", "status": "affected" }, { "version": "18.4.0.1", "status": "affected" }, { "version": "18.4.3", "status": "affected" }, { "version": "18.4.302", "status": "affected" }, { "version": "18.4.303", "status": "affected" }, { "version": "18.4.4", "status": "affected" }, { "version": "18.4.5", "status": "affected" }, { "version": "18.4.6", "status": "affected" }, { "version": "19.1.0", "status": "affected" }, { "version": "19.2.0", "status": "affected" }, { "version": "19.2.097", "status": "affected" }, { "version": "19.2.099", "status": "affected" }, { "version": "19.2.1", "status": "affected" }, { "version": "19.2.2", "status": "affected" }, { "version": "19.2.3", "status": "affected" }, { "version": "19.2.929", "status": "affected" }, { "version": "19.2.31", "status": "affected" }, { "version": "19.2.4", "status": "affected" }, { "version": "19.3.0", "status": "affected" }, { "version": 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"version": "20.4.1.2", "status": "affected" }, { "version": "20.4.2", "status": "affected" }, { "version": "20.4.2.2", "status": "affected" }, { "version": "20.4.2.1", "status": "affected" }, { "version": "20.4.2.3", "status": "affected" }, { "version": "20.5.1", "status": "affected" }, { "version": "20.5.1.2", "status": "affected" }, { "version": "20.5.1.1", "status": "affected" }, { "version": "20.6.1", "status": "affected" }, { "version": "20.6.1.1", "status": "affected" }, { "version": "20.6.2.2", "status": "affected" }, { "version": "20.6.2.1", "status": "affected" }, { "version": "20.6.2", "status": "affected" }, { "version": "20.6.3", "status": "affected" }, { "version": "20.6.3.1", "status": "affected" }, { "version": "20.6.4", "status": "affected" }, { "version": "20.6.4.1", "status": "affected" }, { "version": "20.6.5", "status": "affected" }, { "version": "20.6.5.2", "status": "affected" }, { "version": "20.6.3.2", "status": "affected" }, { "version": "20.6.3.3", "status": "affected" }, { "version": "20.6.1.2", "status": "affected" }, { "version": "20.6.3.4", "status": "affected" }, { "version": "20.6.4.2", "status": "affected" }, { "version": "20.6.5.4", "status": "affected" }, { "version": "20.6.5.5", "status": "affected" }, { "version": "20.7.1", "status": "affected" }, { "version": "20.7.1.1", "status": "affected" }, { "version": "20.7.2", "status": "affected" }, { "version": "20.8.1", "status": "affected" }, { "version": "20.9.1", "status": "affected" }, { "version": "20.9.2.3", "status": "affected" }, { "version": "20.10.1.2", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco SD-WAN vManage", "versions": [ { "version": "17.2.6", "status": "affected" }, { "version": "17.2.7", "status": "affected" }, { "version": "17.2.8", "status": "affected" }, { "version": "17.2.9", "status": "affected" }, { "version": "17.2.10", "status": "affected" }, { "version": "17.2.4", "status": "affected" }, { "version": "17.2.5", "status": "affected" }, { "version": "18.3.1.1", "status": "affected" }, { "version": "18.3.3.1", "status": "affected" }, { "version": "18.3.3", "status": "affected" }, { "version": "18.3.4", "status": "affected" }, { "version": "18.3.5", "status": "affected" }, { "version": "18.3.7", "status": "affected" }, { "version": "18.3.8", "status": "affected" }, { "version": "18.3.6.1", "status": "affected" }, { "version": "18.3.1", "status": "affected" }, { "version": "18.3.0", "status": "affected" }, { "version": "18.4.0.1", "status": "affected" }, { "version": "18.4.3", "status": "affected" }, { "version": "18.4.302", "status": "affected" }, { "version": "18.4.303", "status": "affected" }, { "version": "18.4.4", "status": "affected" }, { "version": "18.4.5", "status": "affected" }, { "version": "18.4.0", "status": "affected" }, { "version": "18.4.1", "status": "affected" }, { "version": "18.4.6", "status": "affected" }, { "version": "19.2.0", "status": "affected" }, { "version": "19.2.097", "status": "affected" }, { 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"affected" }, { "version": "20.6.3", "status": "affected" }, { "version": "20.6.1.2", "status": "affected" }, { "version": "20.10.1", "status": "affected" }, { "version": "20.10.1.1", "status": "affected" }, { "version": "20.10.1.2", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco SD-WAN vSmart", "versions": [ { "version": "N/A", "status": "affected" } ] } ] } } }