{"id":"CVE-2025-9090","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-9090","generatedAt":"2026-11-02T14:54:12.640Z","title":"A vulnerability was identified in Tenda AC20 16.03.08.12.","description":"A vulnerability was identified in Tenda AC20 16.03.08.12. Affected is the function websFormDefine of the file /goform/telnet of the component Telnet Service. The manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.","published":"2025-08-17T03:15:27.000Z","lastModified":"2026-06-17T10:08:18.000Z","status":"Analyzed","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":2.1,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-74","CWE-77"],"affected":["tenda/ac20 firmware"],"epss":{"score":0.16651,"percentile":0.97023,"date":"2026-11-01","history":[{"date":"2026-10-17","score":0.16651,"percentile":0.96993}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2025-08-18","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":52418,"kind":"exploit","title":"Tenda AC20 16.03.08.12 - Command Injection","url":"https://www.exploit-db.com/exploits/52418","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/52418.c","file":"exploits/multiple/remote/52418.c","published":"2025-08-18","added":"2025-08-18","updated":"2025-08-18","author":"Byte Reaper","type":"remote","platform":"multiple","port":null,"verified":false,"codes":["CVE-2025-9090"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 16.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://github.com/ZZ2266/.github.io/blob/main/AC20/telnet/readme.md","tags":["Exploit","Third Party Advisory"],"source":"cna@vuldb.com"},{"url":"https://github.com/ZZ2266/.github.io/blob/main/AC20/telnet/readme.md#poc-exploit-steps","tags":["Exploit","Third Party Advisory"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.320358","tags":["Permissions Required","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.320358","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.632232","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","tags":["Product"],"source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-9090","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}