{"id":"CVE-2021-27132","title":"SerComm AG Combo VD625 AGSOT_2.1.0 devices allow CRLF injection (for HTTP header injection) in the download function via the Content-Disposition header.","summary":"SerComm AG Combo VD625 AGSOT_2.1.0 devices allow CRLF injection (for HTTP header injection) in the download function via the Content-Disposition header.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-74"],"vendor":"sercomm","product":"agcombo_vd625_firmware","affected":["agcombo_vd625_firmware = agsot_2.1.0"],"published":"2021-02-27","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-27132","references":[{"url":"https://cybertuz.com/blog/post/crlf-injection-CVE-2021-27132","label":"cve@mitre.org"},{"url":"http://sercomm.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cybertuz.com/blog/post/crlf-injection-CVE-2021-27132","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","exploit-available"],"epss":0.16487,"epssPercentile":0.96878,"ingestedAt":"2026-07-05T02:00:01.416Z","exploits":{"nuclei":["CVE-2021-27132"],"checkedAt":"2026-09-25T08:20:38.434Z"},"exploitAvailable":true,"slug":"CVE-2021-27132","body":"## Overview\n\nSerComm AG Combo VD625 AGSOT_2.1.0 devices allow CRLF injection (for HTTP header injection) in the download function via the Content-Disposition header.\n\n## Affected\n\n- `agcombo_vd625_firmware = agsot_2.1.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":69,"depthScoreParts":{"impact":53.9,"likelihood":3.3,"exploitation":12,"ransomware":0},"changes":[{"seq":4513,"id":"CVE-2021-27132","ts":1788887186293,"field":"exploit_available","old":"false","new":"true"},{"seq":3396,"id":"CVE-2021-27132","ts":1788886304000,"field":"exploit_available","old":"true","new":"false"},{"seq":2251,"id":"CVE-2021-27132","ts":1788882973611,"field":"exploit_available","old":"false","new":"true"},{"seq":1280,"id":"CVE-2021-27132","ts":1788882385303,"field":"exploit_available","old":"true","new":"false"},{"seq":394,"id":"CVE-2021-27132","ts":1788881820648,"field":"exploit_available","old":"false","new":"true"}]}