{"id":"CVE-2026-2930","state":"PUBLISHED","title":"Tenda A18 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow","description":"A vulnerability was identified in Tenda A18 15.13.07.13. The affected element is the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. Such manipulation of the argument boundary leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.","publishedAt":"2026-02-22T06:02:10.062Z","updatedAt":"2026-02-27T18:14:49.138Z","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:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Tenda A18"],"affected":[{"vendor":"Tenda","product":"A18","versions":[{"version":"15.13.07.13","status":"affected"}],"modules":["Httpd Service"]}],"references":["https://vuldb.com/?id.347277","https://vuldb.com/?ctiid.347277","https://vuldb.com/?submit.755227","https://github.com/master-abc/cve/issues/40","https://www.tenda.com.cn/"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2930.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2930","state":"PUBLISHED","datePublished":"2026-02-22T06:02:10.062Z","dateUpdated":"2026-02-27T18:14:49.138Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-21T05:00:32.389Z"},"containers":{"cna":{"title":"Tenda A18 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow","descriptions":[{"lang":"en","value":"A vulnerability was identified in Tenda A18 15.13.07.13. The affected element is the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. Such manipulation of the argument boundary leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used."}],"affected":[{"vendor":"Tenda","product":"A18","versions":[{"version":"15.13.07.13","status":"affected"}],"modules":["Httpd Service"]}],"references":[{"url":"https://vuldb.com/?id.347277","name":"VDB-347277 | Tenda A18 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.347277","name":"VDB-347277 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.755227","name":"Submit #755227 | Tenda A18 V15.13.07.13 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/master-abc/cve/issues/40","tags":["exploit","issue-tracking"]},{"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:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"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-121","type":"CWE","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-02-22T06:02:10.062Z"},"timeline":[{"time":"2026-02-21T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-02-21T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-02-21T06:05:35.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Liyu Zhu (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-27T18:14:40.511631Z","id":"CVE-2026-2930","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-27T18:14:49.138Z"}}]}}}