{"basis":"claimed","id":"CVE-2014-6278","name":"GNU Bash OS Command Injection Vulnerability","vendorProject":"GNU","product":"GNU Bash","publishedAt":"2014-09-30","cvss":{"score":8.8,"severity":"HIGH","version":"3.1"},"exploited":{"kevAdded":"2025-10-02","dueDate":"2025-10-23","ransomware":false},"epss":{"score":0.99669,"percentile":0.9995,"date":"2026-11-02"},"coverage":{"cloudflare":{"status":"no_history","firstOn":null,"daysToRule":null},"aws":{"status":"no_history","firstOn":null,"daysToRule":null},"azure":{"status":"none","firstOn":null,"daysToRule":null},"google":{"status":"no_history","firstOn":null,"daysToRule":null},"fastly":{"status":"no_history","firstOn":null,"daysToRule":null},"f5":{"status":"rule","firstOn":"2023-08-08","daysToRule":null},"akamai":{"status":"no_source","firstOn":null,"daysToRule":null},"crs":{"status":"no_history","firstOn":null,"daysToRule":null}},"title":null,"description":"GNU Bash through 4.3 bash43-026 does not properly parse function definitions in the values of environment variables, which allows remote attackers to execute arbitrary commands via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-6271, CVE-2014-7169, and CVE-2014-6277.","cwes":["CWE-78"],"vendors":[{"vendor":"cloudflare","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"aws","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"azure","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"google","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"fastly","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"f5","status":"rule","basis":"claimed","firstOn":"2023-08-08","firstIsNew":false,"daysToRule":null,"daysAtMost":3234,"freePlan":false,"claims":[{"id":"5ca4f410216b7825adb7c95ddbe9b711fbbc094a58d190c0cd028e48df6ec962","cve_id":"CVE-2014-6278","vendor":"f5","product":"Attack signatures","rule_id":"200003927","rule_name":"Bash Shellshock execution attempt (2)","change":"updated","default_action":null,"published_on":"2023-08-08","source_url":"https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog","source_title":"F5 Distributed Cloud attack signatures changelog","excerpt":"Updated: signature 200003927 \"Bash Shellshock execution attempt (2)\" (Command Execution, risk High), systems: Unix/Linux. References: CVE-2014-6271, CVE-2014-7169, CVE-2014-6277, CVE-2014-6278.","first_seen_at":"2026-11-02T21:00:28.306Z"},{"id":"32e0871b0d5a532f64b215e4ec45d11e678ce5a5f1906569158af0f4fbff4877","cve_id":"CVE-2014-6278","vendor":"f5","product":"Attack signatures","rule_id":"200003927","rule_name":"Bash Shellshock execution attempt (2)","change":"updated","default_action":null,"published_on":"2023-09-12","source_url":"https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog","source_title":"F5 Distributed Cloud attack signatures changelog","excerpt":"Updated: signature 200003927 \"Bash Shellshock execution attempt (2)\" (Command Execution, risk High), systems: Unix/Linux. References: CVE-2014-6271, CVE-2014-7169, CVE-2014-6277, CVE-2014-6278.","first_seen_at":"2026-11-02T21:00:28.132Z"}]},{"vendor":"akamai","status":"no_source","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"crs","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]}],"updatedAt":"2026-11-03T02:17:38.668Z","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","ssvc":{"exploitation":"active","automatable":"no","technicalImpact":"total"},"measured":[],"social":{"total":0,"first_seen":null,"daily":[{"day":"2026-10-21","posts":0},{"day":"2026-10-22","posts":0},{"day":"2026-10-23","posts":0},{"day":"2026-10-24","posts":0},{"day":"2026-10-25","posts":0},{"day":"2026-10-26","posts":0},{"day":"2026-10-27","posts":0},{"day":"2026-10-28","posts":0},{"day":"2026-10-29","posts":0},{"day":"2026-10-30","posts":0},{"day":"2026-10-31","posts":0},{"day":"2026-11-01","posts":0},{"day":"2026-11-02","posts":0},{"day":"2026-11-03","posts":0}],"top_posts":[],"exploit_repositories":[]}}