{"id":"CVE-2025-9813","title":"A vulnerability was identified in Tenda CH22 1.0.0.1","summary":"A vulnerability was identified in Tenda CH22 1.0.0.1. This issue affects the function formSetSambaConf of the file /goform/SetSambaConf. The manipulation of the argument samba_userNameSda leads to buffer overflow. It is possible to initi…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-119","CWE-120"],"vendor":"tenda","product":"ch22_firmware","affected":["ch22_firmware = 1.0.0.1"],"published":"2025-09-02","updated":"2026-09-26","sourceUpdated":"2026-09-26T00:10:00.127","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-9813","references":[{"url":"https://github.com/csgii/cve/issues/2","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.322140","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.322140","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.641151","label":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00871,"epssPercentile":0.57129,"ingestedAt":"2026-09-26T00:22:39.906Z","slug":"CVE-2025-9813","body":"## Overview\n\nA vulnerability was identified in Tenda CH22 1.0.0.1. This issue affects the function formSetSambaConf of the file /goform/SetSambaConf. The manipulation of the argument samba_userNameSda leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.\n\n## Affected\n\n- `ch22_firmware = 1.0.0.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}