{"id":"CVE-1999-0161","title":"In Cisco IOS 10.3, with the tacacs-ds or tacacs keyword, an extended IP access control list could bypass filtering.","summary":"In Cisco IOS 10.3, with the tacacs-ds or tacacs keyword, an extended IP access control list could bypass filtering.","severity":"high","cvss":7.5,"cvssVector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","published":"1995-07-31","updated":"2026-06-16","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-1999-0161","references":[{"url":"http://www.osvdb.org/797","label":"cve@mitre.org"},{"url":"http://www.osvdb.org/797","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.017,"epssPercentile":0.75818,"ingestedAt":"2026-06-19T03:39:00.755Z","slug":"CVE-1999-0161","body":"## Overview\n\nIn Cisco IOS 10.3, with the tacacs-ds or tacacs keyword, an extended IP access control list could bypass filtering.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}