{"id":"CVE-2025-9443","state":"PUBLISHED","title":"Tenda CH22 editUserName formeditUserName buffer overflow","description":"A flaw has been found in Tenda CH22 1.0.0.1. This vulnerability affects the function formeditUserName of the file /goform/editUserName. Executing manipulation of the argument new_account can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.","publishedAt":"2025-08-26T02:32:08.370Z","updatedAt":"2025-08-26T14:02:09.254Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Tenda CH22"],"affected":[{"vendor":"Tenda","product":"CH22","versions":[{"version":"1.0.0.1","status":"affected"}]}],"references":["https://vuldb.com/?id.321281","https://vuldb.com/?ctiid.321281","https://vuldb.com/?submit.634271","https://github.com/moweizhang1994/cve/issues/4","https://www.tenda.com.cn/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/9xxx/CVE-2025-9443.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-9443","state":"PUBLISHED","datePublished":"2025-08-26T02:32:08.370Z","dateUpdated":"2025-08-26T14:02:09.254Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-08-25T13:55:51.177Z"},"containers":{"cna":{"title":"Tenda CH22 editUserName formeditUserName buffer overflow","descriptions":[{"lang":"en","value":"A flaw has been found in Tenda CH22 1.0.0.1. This vulnerability affects the function formeditUserName of the file /goform/editUserName. Executing manipulation of the argument new_account can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used."},{"lang":"de","value":"Es wurde eine Schwachstelle in Tenda CH22 1.0.0.1 entdeckt. Betroffen davon ist die Funktion formeditUserName der Datei /goform/editUserName. Durch das Beeinflussen des Arguments new_account mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit wurde der Öffentlichkeit bekannt gemacht und könnte verwendet werden."}],"affected":[{"vendor":"Tenda","product":"CH22","versions":[{"version":"1.0.0.1","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.321281","name":"VDB-321281 | Tenda CH22 editUserName formeditUserName buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.321281","name":"VDB-321281 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.634271","name":"Submit #634271 | Tenda CH22 V1.0.0.1 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/moweizhang1994/cve/issues/4","tags":["exploit","issue-tracking"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-08-26T02:32:08.370Z"},"timeline":[{"time":"2025-08-25T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-08-25T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-08-25T16:01:07.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"moweizhang1994 (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/moweizhang1994/cve/issues/4","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-26T14:02:04.907975Z","id":"CVE-2025-9443","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-26T14:02:09.254Z"}}]}}}