{"id":"CVE-2026-93739","state":"PUBLISHED","title":"Totolink A3002MU formWlAc buffer overflow","description":"A vulnerability was determined in Totolink A3002MU Hh-B20211125.1046. This impacts the function formWlAc of the file /boafrm/formWlAc. Executing a manipulation of the argument submit-url can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.","publishedAt":"2026-09-18T21:15:07.518Z","updatedAt":"2026-09-23T17:50:46.626Z","severity":{"score":9.4,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","source":"VulDB"},"assigner":"VulDB","products":["Totolink A3002MU"],"affected":[{"vendor":"Totolink","product":"A3002MU","versions":[{"version":"Hh-B20211125.1046","status":"affected"}],"cpes":["cpe:2.3:a:totolink:a3002mu:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/407549","https://vuldb.com/vuln/407549/cti","https://vuldb.com/cve/CVE-2026-93739","https://vuldb.com/submit/914018","https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlAc.md","https://www.totolink.net/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93739.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93739","state":"PUBLISHED","datePublished":"2026-09-18T21:15:07.518Z","dateUpdated":"2026-09-23T17:50:46.626Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-09-18T15:43:41.443Z"},"containers":{"cna":{"title":"Totolink A3002MU formWlAc buffer overflow","descriptions":[{"lang":"en","value":"A vulnerability was determined in Totolink A3002MU Hh-B20211125.1046. This impacts the function formWlAc of the file /boafrm/formWlAc. Executing a manipulation of the argument submit-url can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized."}],"affected":[{"vendor":"Totolink","product":"A3002MU","versions":[{"version":"Hh-B20211125.1046","status":"affected"}],"cpes":["cpe:2.3:a:totolink:a3002mu:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/407549","name":"VDB-407549 | Totolink A3002MU formWlAc buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/407549/cti","name":"VDB-407549 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-93739","name":"CVE-2026-93739 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/914018","name":"Submit #914018 | totolink A3002MU Hh-B20211125.1046 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlAc.md","tags":["exploit"]},{"url":"https://www.totolink.net/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.4,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":9.9,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":9.9,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"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":"2026-09-18T21:15:07.518Z"},"timeline":[{"time":"2026-09-18T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-18T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-18T17:49:00.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"sunnyyang (VulDB User)","type":"reporter"}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-23T17:50:40.744425Z","id":"CVE-2026-93739","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":"2026-09-23T17:50:46.626Z"}}]}}}