{"id":"CVE-2022-3236","kind":"vulnerability","aliases":["CVE-2022-3236"],"related":[],"title":"sophos firewall: A code injection vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos…","description":"A code injection vulnerability in the User Portal and Webadmin of Sophos Firewall allows for remote code execution.\n\nCISA required action: Apply updates per vendor instructions.","summary":"Sophos Firewall's User Portal and Webadmin contain a code injection flaw. An attacker who can reach these web interfaces can run code on the firewall.","severity":"critical","cvss":9.8,"epss":null,"exploited":true,"exploited_at":"2022-09-23T00:00:00+00:00","products":[{"name":"Sophos Firewall","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"sophos firewall","fixed":[],"affected":"<= 19.0.1","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","self-hosted","sophos-firewall"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply the vendor update per Sophos instructions; CISA's required action is to apply updates per vendor instructions. Specific fixed versions are unknown from the sources.","status":"open","published_at":"2022-09-23T00:00:00+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:10:34+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T21:10:34Z","model":"claude-haiku-5-5","output":{"fix":"Apply the vendor update per Sophos instructions; CISA's required action is to apply updates per vendor instructions. Specific fixed versions are unknown from the sources.","reach":"internet","impact":"high","summary":"Sophos Firewall's User Portal and Webadmin contain a code injection flaw. An attacker who can reach these web interfaces can run code on the firewall.","category":"infrastructure","who_cares":["sophos-firewall","self-hosted"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker runs code on the firewall appliance remotely","analyst_note":"Find the affected and fixed Sophos Firewall versions and the advisory with check steps at the Sophos security advisory for CVE-2022-3236; the sources list affected and fixed as unknown.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000453,"input_tokens":2774,"output_tokens":351,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2022':23A,26A '-3236':24A,27A 'action':86C 'allow':13A,79C 'appli':87C 'attack':16A,53B 'cisa':84C 'code':4A,19A,49B,62B,67C,82C 'contain':47B 'cve':22A,25A 'execut':18A,83C 'exploit':32B 'firewal':2A,39B,41B,65B,78C 'firewall':29A,31A 'flaw':51B 'host':36B 'infrastructur':33B 'inject':5A,50B,68C 'instruct':91C 'interfac':59B 'per':89C 'portal':10A,44B,73C 'reach':56B 'remot':15A,81C 'requir':85C 'run':61B 'self':35B 'self-host':34B 'sopho':1A,21A,38B,40B,77C 'sophos':28A,30A 'sophos-firewal':37B 'updat':88C 'user':9A,43B,72C 'vendor':90C 'vulner':6A,69C 'web':58B 'webadmin':12A,46B,75C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2022-09-23T00:00:00+00:00","kev":{"dateAdded":"2022-09-23","dueDate":"2022-10-14","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"security-alert@sophos.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2022-3236","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-3236","severity":null,"published_at":"2022-09-23T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T10:39:06+00:00","note":null},{"source":"nvd","external_id":"CVE-2022-3236","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3236","severity":null,"published_at":"2022-09-23T13:15:10+00:00","modified_at":"2026-06-17T04:59:07+00:00","first_seen_at":"2026-10-23T22:29:04+00:00","fetched_at":"2026-10-23T22:29:04+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}