{"cve":"CVE-2023-1671","nvd":{"published":"2023-04-04T10:15:07.197","modified":"2026-06-17T05:28:29.373","status":"Analyzed","description":"A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-77"],"references":["http://packetstormsecurity.com/files/172016/Sophos-Web-Appliance-4.3.10.4-Command-Injection.html","https://www.sophos.com/en-us/security-advisories/sophos-sa-20230404-swa-rce","http://packetstormsecurity.com/files/172016/Sophos-Web-Appliance-4.3.10.4-Command-Injection.html","https://www.sophos.com/en-us/security-advisories/sophos-sa-20230404-swa-rce","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-1671"],"products":["sophos:web_appliance"],"source":"nvd","synced_at":"2026-10-19T21:37:48.383111019+00:00"},"epss":{"cve":"CVE-2023-1671","score":0.99999,"percentile":0.99991,"date":"2026-10-31"},"kev":{"cve":"CVE-2023-1671","date_added":"2023-11-16","due_date":"2023-12-07","vendor":"Sophos","product":"Web Appliance","known_ransomware":false},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}