{"id":"CVE-2026-77031","state":"PUBLISHED","title":"Tenda CH22 formcreateFileName command injection","description":"A vulnerability has been found in Tenda CH22 1.0.0.1. The affected element is the function formcreateFileName of the file /goform/formcreateFileName. The manipulation of the argument fileNameMit leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.","publishedAt":"2026-08-20T17:15:09.552Z","updatedAt":"2026-08-20T18:28:50.477Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","source":"VulDB"},"assigner":"VulDB","products":["Tenda CH22"],"affected":[{"vendor":"Tenda","product":"CH22","versions":[{"version":"1.0.0.1","status":"affected"}],"cpes":["cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/393642","https://vuldb.com/vuln/393642/cti","https://vuldb.com/cve/CVE-2026-77031","https://vuldb.com/submit/880667","https://candle-throne-f75.notion.site/Tenda-CH22-formcreateFileName-392df0aa118580c38c4ad15fb15cd30d","https://www.tenda.com.cn/"],"weaknesses":["CWE-77","CWE-74"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/77xxx/CVE-2026-77031.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77031","state":"PUBLISHED","datePublished":"2026-08-20T17:15:09.552Z","dateUpdated":"2026-08-20T18:28:50.477Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-20T08:42:56.416Z"},"containers":{"cna":{"title":"Tenda CH22 formcreateFileName command injection","descriptions":[{"lang":"en","value":"A vulnerability has been found in Tenda CH22 1.0.0.1. The affected element is the function formcreateFileName of the file /goform/formcreateFileName. The manipulation of the argument fileNameMit leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used."}],"affected":[{"vendor":"Tenda","product":"CH22","versions":[{"version":"1.0.0.1","status":"affected"}],"cpes":["cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/393642","name":"VDB-393642 | Tenda CH22 formcreateFileName command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/393642/cti","name":"VDB-393642 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-77031","name":"CVE-2026-77031 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/880667","name":"Submit #880667 | Tenda CH22 V1.0.0.1 Command Injection","tags":["third-party-advisory"]},{"url":"https://candle-throne-f75.notion.site/Tenda-CH22-formcreateFileName-392df0aa118580c38c4ad15fb15cd30d","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.4,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.4,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-77","type":"CWE","lang":"en","description":"Command Injection"}]},{"descriptions":[{"cweId":"CWE-74","type":"CWE","lang":"en","description":"Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-20T17:15:09.552Z"},"timeline":[{"time":"2026-08-20T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-20T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-20T10:48:02.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ysnysn0121 (VulDB User)","type":"reporter"}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-20T18:28:41.348933Z","id":"CVE-2026-77031","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-20T18:28:50.477Z"}}]}}}