{"cve":"CVE-2013-5548","nvd":{"published":"2013-11-01T02:55:04.997","modified":"2026-06-16T23:58:59.823","status":"Modified","description":"The IKEv2 implementation in Cisco IOS, when AES-GCM or AES-GMAC is used, allows remote attackers to bypass certain IPsec anti-replay features via IPsec tunnel traffic, aka Bug ID CSCuj47795.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5548","http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5548"],"products":["cisco:ios"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-5548","score":0.01134,"percentile":0.66483,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}