{"id":"CVE-2012-1326","aliases":["EUVD-2012-1351","GHSA-w257-7vc6-7c8q"],"status":"published","title":"Cisco IronPort Web Security Appliance up to and including 7.5 does not validate the basic...","description":"Cisco IronPort Web Security Appliance up to and including 7.5 does not validate the basic constraints of the certificate authority which could lead to MITM attacks","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00657,"percentile":0.51719,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-01-15T13:16:01Z","modified":"2026-06-16T23:39:23Z","products":[{"vendor":"cisco","product":"ironport web security appliance"},{"vendor":"cisco","product":"ironport_web_security_appliance"}],"references":[{"url":"http://www.securityfocus.com/bid/52981","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20120412-CVE-2012-1326","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1326"},{"url":"https://github.com/advisories/GHSA-w257-7vc6-7c8q"}],"sources":{"cve":[{"id":"CVE-2012-1326","description":"Cisco IronPort Web Security Appliance up to and including 7.5 does not validate the basic constraints of the certificate authority which could lead to MITM attacks","status":"published","published":"2020-01-15T13:16:01Z","modified":"2024-11-15T17:48:29.516Z","updated_at":"2026-11-02T14:34:52.638543Z"}],"euvd":[{"id":"EUVD-2012-1351","description":"Cisco IronPort Web Security Appliance up to and including 7.5 does not validate the basic constraints of the certificate authority which could lead to MITM attacks","status":"published","published":"2020-01-15T13:16:01Z","modified":"2024-11-15T17:48:29Z","updated_at":"2026-11-03T00:04:58.20762Z"}],"ghsa":[{"id":"GHSA-w257-7vc6-7c8q","title":"Cisco IronPort Web Security Appliance up to and including 7.5 does not validate the basic...","description":"Cisco IronPort Web Security Appliance up to and including 7.5 does not validate the basic constraints of the certificate authority which could lead to MITM attacks","status":"published","published":"2022-04-23T00:40:34Z","modified":"2023-01-27T05:02:19Z","updated_at":"2026-11-02T14:42:02.546908Z"}],"nvd":[{"id":"CVE-2012-1326","description":"Cisco IronPort Web Security Appliance up to and including 7.5 does not validate the basic constraints of the certificate authority which could lead to MITM attacks","status":"published","published":"2020-01-15T14:15:11.7Z","modified":"2026-06-16T23:39:23.357Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:18.043773Z"}]}}