{ "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-2025-20196", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-20196", "idYear": 2025, "status": "PUBLISHED", "publishedAt": "2025-05-07T17:38:10.585Z", "updatedAt": "2025-05-07T19:42:21.616Z", "importedAt": "2026-10-24T01:57:24.991Z", "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 Cisco IOx application hosting environment of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the Cisco IOx application hosting environment to stop responding, resulting in a denial of service (DoS) condition.\r\n\r This vulnerability is due to the improper handling of HTTP requests. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to cause the Cisco IOx application hosting environment to stop responding. The IOx process will need to be manually restarted to recover services.", "affected": [ { "vendor": "Cisco", "product": "IOS", "versions": [ { "version": "N/A", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco IOS XE Software", "versions": [ { "version": "16.1.1", "status": "affected" }, { "version": "16.1.2", "status": "affected" }, { "version": "16.1.3", "status": "affected" }, { "version": "16.2.1", "status": "affected" }, { "version": "16.2.2", "status": "affected" }, { "version": "16.3.1", "status": "affected" }, { "version": "16.3.2", "status": "affected" }, { "version": "16.3.3", "status": "affected" }, { "version": "16.3.1a", "status": "affected" }, { "version": "16.3.4", "status": "affected" }, { "version": "16.3.5", "status": "affected" }, { "version": "16.3.5b", "status": "affected" }, { "version": "16.3.6", "status": "affected" }, { "version": "16.3.7", "status": "affected" }, { "version": "16.3.8", "status": "affected" }, { "version": "16.3.9", "status": "affected" }, { "version": "16.3.10", "status": "affected" }, { "version": "16.3.11", "status": "affected" }, { "version": "16.4.1", "status": "affected" }, { "version": "16.4.2", "status": "affected" }, { "version": "16.4.3", "status": "affected" }, { "version": "16.5.1", "status": "affected" }, { "version": "16.5.1a", "status": "affected" }, { "version": "16.5.1b", "status": "affected" }, { "version": "16.5.2", "status": "affected" }, { "version": "16.5.3", "status": "affected" }, { "version": "17.1.1", "status": "affected" }, { "version": "17.1.1a", "status": "affected" }, { "version": "17.1.1s", "status": "affected" }, { "version": "17.1.1t", "status": "affected" }, { "version": "17.1.3", "status": "affected" }, { "version": "17.2.1", "status": "affected" }, { "version": "17.2.1r", "status": "affected" }, { "version": "17.2.1a", "status": "affected" }, { "version": "17.2.1v", "status": "affected" }, { "version": "17.2.2", "status": "affected" }, { "version": "17.2.3", "status": "affected" }, { "version": "17.3.1", "status": "affected" }, { "version": "17.3.2", "status": "affected" }, { "version": "17.3.3", "status": "affected" }, { "version": "17.3.1a", "status": "affected" }, { "version": "17.3.1w", "status": "affected" }, { "version": "17.3.2a", "status": "affected" }, { "version": "17.3.1x", "status": "affected" }, { "version": "17.3.1z", "status": "affected" }, { "version": "17.3.4", "status": "affected" }, { "version": "17.3.5", "status": "affected" }, { "version": "17.3.4a", "status": "affected" }, { "version": "17.3.6", "status": "affected" }, { "version": "17.3.4b", "status": "affected" }, { "version": "17.3.4c", "status": "affected" }, { "version": "17.3.5a", "status": "affected" }, { "version": "17.3.5b", "status": "affected" }, { "version": "17.3.7", "status": "affected" }, { "version": "17.3.8", "status": "affected" }, { "version": "17.3.8a", "status": "affected" }, { "version": "17.4.1", "status": "affected" }, { "version": "17.4.2", "status": "affected" }, { "version": "17.4.1a", "status": "affected" }, { "version": "17.4.1b", "status": "affected" }, { "version": "17.4.2a", "status": "affected" }, { "version": "17.5.1", "status": "affected" }, { "version": "17.5.1a", "status": "affected" }, { "version": "17.6.1", "status": "affected" }, { "version": "17.6.2", "status": "affected" }, { "version": "17.6.1w", "status": "affected" }, { "version": "17.6.1a", "status": "affected" }, { "version": "17.6.1x", "status": "affected" }, { "version": "17.6.3", "status": "affected" }, { "version": "17.6.1y", "status": "affected" }, { "version": "17.6.1z", "status": "affected" }, { "version": "17.6.3a", "status": "affected" }, { "version": "17.6.4", "status": "affected" }, { "version": "17.6.1z1", "status": "affected" }, { "version": "17.6.5", "status": "affected" }, { "version": "17.6.6", "status": "affected" }, { "version": "17.6.6a", "status": "affected" }, { "version": "17.6.5a", "status": "affected" }, { "version": "17.6.7", "status": "affected" }, { "version": "17.6.8", "status": "affected" }, { "version": "17.6.8a", "status": "affected" }, { "version": "17.7.1", "status": "affected" }, { "version": "17.7.1a", "status": "affected" }, { "version": "17.7.1b", "status": "affected" }, { "version": "17.7.2", "status": "affected" }, { "version": "17.10.1", "status": "affected" }, { "version": "17.10.1a", "status": "affected" }, { "version": "17.10.1b", "status": "affected" }, { "version": "17.8.1", "status": "affected" }, { "version": "17.8.1a", "status": "affected" }, { "version": "17.9.1", "status": "affected" }, { "version": "17.9.1w", "status": "affected" }, { "version": "17.9.2", "status": "affected" }, { "version": "17.9.1a", "status": "affected" }, { "version": "17.9.1x", "status": "affected" }, { "version": "17.9.1y", "status": "affected" }, { "version": "17.9.3", "status": "affected" }, { "version": "17.9.2a", "status": "affected" }, { "version": "17.9.1x1", "status": "affected" }, { "version": "17.9.3a", "status": "affected" }, { "version": "17.9.4", "status": "affected" }, { "version": "17.9.1y1", "status": "affected" }, { "version": "17.9.5", "status": "affected" }, { "version": "17.9.4a", "status": "affected" }, { "version": "17.9.5a", "status": "affected" }, { "version": "17.9.5b", "status": "affected" }, { "version": "17.9.6", "status": "affected" }, { "version": "17.9.6a", "status": "affected" }, { "version": "17.9.5e", "status": "affected" }, { "version": "17.9.5f", "status": "affected" }, { "version": "17.11.1", "status": "affected" }, { "version": "17.11.1a", "status": "affected" }, { "version": "17.12.1", "status": "affected" }, { "version": "17.12.1w", "status": "affected" }, { "version": "17.12.1a", "status": "affected" }, { "version": "17.12.1x", "status": "affected" }, { "version": "17.12.2", "status": "affected" }, { "version": "17.12.3", "status": "affected" }, { "version": "17.12.2a", "status": "affected" }, { "version": "17.12.1y", "status": "affected" }, { "version": "17.12.1z", "status": "affected" }, { "version": "17.12.4", "status": "affected" }, { "version": "17.12.3a", "status": "affected" }, { "version": "17.12.1z1", "status": "affected" }, { "version": "17.12.1z2", "status": "affected" }, { "version": "17.12.4a", "status": "affected" }, { "version": "17.12.4b", "status": "affected" }, { "version": "17.12.1z4", "status": "affected" }, { "version": "17.13.1", "status": "affected" }, { "version": "17.13.1a", "status": "affected" }, { "version": "17.14.1", "status": "affected" }, { "version": "17.14.1a", "status": "affected" }, { "version": "17.11.99SW", "status": "affected" }, { "version": "17.15.2", "status": "affected" }, { "version": "17.15.2c", "status": "affected" }, { "version": "17.15.2a", "status": "affected" }, { "version": "17.15.2b", "status": "affected" } ] } ] } } }