{"schemaVersion":3,"id":"CVE-2022-3236","aliases":[],"status":"published","duplicateOf":null,"title":"Sophos Firewall Code Injection Vulnerability","description":"A code injection vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v19.0 MR1 and older.","dates":{"published":"2022-09-23T12:50:13.000Z","modified":"2026-10-07T17:39:46.242Z","reserved":null,"kevAdded":["2022-09-23T00:00:00.000Z"],"kevDue":["2022-10-14T00:00:00.000Z"]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.98878,"percentile":0.99928,"severity":"critical","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":-0.026999999999999247,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.98905},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.98878,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.98878,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.98878,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.98878,"percentile":0.99928}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.98905,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.98878,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.98878,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.98878,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.98878,"percentile":0.99928}]},"kev":{"state":"listed","entries":[{"source":"cisa","sourceLabel":"CISA","dateAdded":"2022-09-23T00:00:00.000Z","dueDate":"2022-10-14T00:00:00.000Z","requiredAction":"Apply updates per vendor instructions.","name":"Sophos Firewall Code Injection Vulnerability","description":"A code injection vulnerability in the User Portal and Webadmin of Sophos Firewall allows for remote code execution.","notes":[{"type":"url","href":"https://www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce","label":"www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce"},{"type":"url","href":"https://nvd.nist.gov/vuln/detail/CVE-2022-3236","label":"nvd.nist.gov/vuln/detail/CVE-2022-3236"}],"vendor":"Sophos","product":"Firewall","ransomware":false,"ransomwareUse":"Unknown","exploitationType":null}],"listedCount":1,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":true,"entry":{"source":"cisa","sourceLabel":"CISA","dateAdded":"2022-09-23T00:00:00.000Z","dueDate":"2022-10-14T00:00:00.000Z","requiredAction":"Apply updates per vendor instructions.","name":"Sophos Firewall Code Injection Vulnerability","description":"A code injection vulnerability in the User Portal and Webadmin of Sophos Firewall allows for remote code execution.","notes":[{"type":"url","href":"https://www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce","label":"www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce"},{"type":"url","href":"https://nvd.nist.gov/vuln/detail/CVE-2022-3236","label":"nvd.nist.gov/vuln/detail/CVE-2022-3236"}],"vendor":"Sophos","product":"Firewall","ransomware":false,"ransomwareUse":"Unknown","exploitationType":null}},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-94","name":"Improper Control of Generation of Code ('Code Injection')","description":"The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/94.html"}],"affected":[{"vendor":"sophos","product":"firewall","name":"Firewall","label":"firewall","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 19.0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 19.0.1","eol":null,"hubHref":"/vendor/sophos/firewall"},{"vendor":"sophos","product":"sophos firewall","name":"Sophos Firewall","label":"sophos firewall","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, ≤ 18.5 MR4","noFixRecorded":false,"fixedIn":null},{"text":"≥ unspecified, ≤ 19.0 MR1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, ≤ 18.5 MR4 | ≥ unspecified, ≤ 19.0 MR1","eol":null,"hubHref":"/vendor/sophos/sophos_firewall"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce","label":"www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce","hostname":"www.sophos.com","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3236","label":"www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3236","hostname":"www.cisa.gov","tags":["Government Resource","US Government Resource"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-09-23T12:50:13.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"kev-added","date":"2022-09-23T00:00:00.000Z","label":"Added to CISA KEV","detail":"Sophos Firewall Code Injection Vulnerability","source":"cisa"},{"kind":"kev-due","date":"2022-10-14T00:00:00.000Z","label":"CISA remediation due","detail":"Apply updates per vendor instructions.","source":"cisa"},{"kind":"modified","date":"2026-10-07T17:39:46.242Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":85,"level":"critical","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T05:49:57.985Z","stale":false,"partial":false}}