{"id":"CVE-2025-12265","state":"PUBLISHED","title":"Tenda CH22 VirtualSer fromVirtualSer buffer overflow","description":"A weakness has been identified in Tenda CH22 1.0.0.1. Affected by this issue is the function fromVirtualSer of the file /goform/VirtualSer. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.","publishedAt":"2025-10-27T11:02:07.933Z","updatedAt":"2026-02-24T07:10:39.535Z","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"}],"cpes":["cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/?id.329936","https://vuldb.com/?ctiid.329936","https://vuldb.com/?submit.674012","https://github.com/QIU-DIE/CVE/issues/18","https://www.tenda.com.cn/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/12xxx/CVE-2025-12265.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-12265","state":"PUBLISHED","datePublished":"2025-10-27T11:02:07.933Z","dateUpdated":"2026-02-24T07:10:39.535Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-10-26T05:50:20.200Z"},"containers":{"cna":{"title":"Tenda CH22 VirtualSer fromVirtualSer buffer overflow","descriptions":[{"lang":"en","value":"A weakness has been identified in Tenda CH22 1.0.0.1. Affected by this issue is the function fromVirtualSer of the file /goform/VirtualSer. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks."}],"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/?id.329936","name":"VDB-329936 | Tenda CH22 VirtualSer fromVirtualSer buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.329936","name":"VDB-329936 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.674012","name":"Submit #674012 | Tenda CH22 V1.0.0.1 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/QIU-DIE/CVE/issues/18","tags":["broken-link","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":"2026-02-24T07:10:39.535Z"},"timeline":[{"time":"2025-10-26T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-10-26T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-10-28T08:48:43.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"hhsw34 (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-27T12:14:18.547890Z","id":"CVE-2025-12265","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":"2025-10-27T12:14:52.668Z"}}]}}}