{"id":"CVE-2013-6021","aliases":["EUVD-2013-5851","GHSA-cvrh-vhwc-w6wr"],"status":"published","title":"Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to...","description":"Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to execute arbitrary code via a long sessionid value in a cookie.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.11727,"percentile":0.96099,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2013-10-19T10:00:00Z","modified":"2026-06-16T23:59:54Z","exploits":[{"source":"exploitdb","id":"EDB-29273","title":"Watchguard Firewall XTM 11.7.4u1 - Remote Buffer Overflow","type":"remote","platform":"hardware","date":"2013-10-29","url":"https://www.exploit-db.com/exploits/29273"}],"products":[{"vendor":"watchguard","product":"fireware"}],"references":[{"url":"https://funoverip.net/2013/10/watchguard-cve-2013-6021-stack-based-buffer-overflow-exploit/","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.exploit-db.com/exploits/29273","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"http://osvdb.org/98752","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://watchguardsecuritycenter.com/2013/10/17/xtm-11-8-secfixes/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://watchguardsecuritycenter.com/2013/10/17/watchguard-dimension-and-fireware-xtm-11-8/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/63227","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.kb.cert.org/vuls/id/233990","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Patch","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-6021"},{"url":"https://funoverip.net/2013/10/watchguard-cve-2013-6021-stack-based-buffer-overflow-exploit"},{"url":"http://watchguardsecuritycenter.com/2013/10/17/watchguard-dimension-and-fireware-xtm-11-8"},{"url":"http://watchguardsecuritycenter.com/2013/10/17/xtm-11-8-secfixes"},{"url":"https://github.com/advisories/GHSA-cvrh-vhwc-w6wr"}],"sources":{"cve":[{"id":"CVE-2013-6021","description":"Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to execute arbitrary code via a long sessionid value in a cookie.","status":"published","published":"2013-10-19T10:00:00Z","modified":"2024-08-06T17:29:42.934Z","updated_at":"2026-11-02T14:34:57.499208Z"}],"euvd":[{"id":"EUVD-2013-5851","description":"Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to execute arbitrary code via a long sessionid value in a cookie.","status":"published","published":"2013-10-19T10:00:00Z","modified":"2024-08-06T17:29:42Z","updated_at":"2026-11-03T01:56:27.166265Z"}],"ghsa":[{"id":"GHSA-cvrh-vhwc-w6wr","title":"Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to...","description":"Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to execute arbitrary code via a long sessionid value in a cookie.","status":"published","published":"2022-05-17T04:11:06Z","modified":"2025-04-11T04:16:21Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:14.923786Z"}],"nvd":[{"id":"CVE-2013-6021","description":"Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to execute arbitrary code via a long sessionid value in a cookie.","status":"published","published":"2013-10-19T10:36:08.573Z","modified":"2026-06-16T23:59:54.243Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:40.988689Z"}]}}