{"id":"CVE-2026-7054","state":"PUBLISHED","title":"Tenda F456 httpd PPTPDClient fromPptpUserAdd buffer overflow","description":"A weakness has been identified in Tenda F456 1.0.0.5. This vulnerability affects the function fromPptpUserAdd of the file /goform/PPTPDClient of the component httpd. Executing a manipulation of the argument opttype/usernamewith can lead to buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.","publishedAt":"2026-04-26T16:45:12.153Z","updatedAt":"2026-04-27T13:30:53.033Z","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 F456"],"affected":[{"vendor":"Tenda","product":"F456","versions":[{"version":"1.0.0.5","status":"affected"}],"modules":["httpd"]}],"references":["https://vuldb.com/vuln/359627","https://vuldb.com/vuln/359627/cti","https://vuldb.com/submit/798456","https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_125/README.md","https://www.tenda.com.cn/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/7xxx/CVE-2026-7054.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-7054","state":"PUBLISHED","datePublished":"2026-04-26T16:45:12.153Z","dateUpdated":"2026-04-27T13:30:53.033Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-26T01:02:42.651Z"},"containers":{"cna":{"title":"Tenda F456 httpd PPTPDClient fromPptpUserAdd buffer overflow","descriptions":[{"lang":"en","value":"A weakness has been identified in Tenda F456 1.0.0.5. This vulnerability affects the function fromPptpUserAdd of the file /goform/PPTPDClient of the component httpd. Executing a manipulation of the argument opttype/usernamewith can lead to buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks."}],"affected":[{"vendor":"Tenda","product":"F456","versions":[{"version":"1.0.0.5","status":"affected"}],"modules":["httpd"]}],"references":[{"url":"https://vuldb.com/vuln/359627","name":"VDB-359627 | Tenda F456 httpd PPTPDClient fromPptpUserAdd buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/359627/cti","name":"VDB-359627 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/798456","name":"Submit #798456 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_125/README.md","tags":["exploit"]},{"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":"2026-04-26T16:45:12.153Z"},"timeline":[{"time":"2026-04-26T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-26T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-26T03:08:03.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"LtzHuster2 (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-27T13:10:59.929129Z","id":"CVE-2026-7054","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":"2026-04-27T13:30:53.033Z"}}]}}}