{"id":"CVE-2025-6916","state":"PUBLISHED","title":"TOTOLINK T6 formLoginAuth.htm Form_Login missing authentication","description":"A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used.","publishedAt":"2025-06-30T17:02:07.995Z","updatedAt":"2025-06-30T20:47:24.541Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["TOTOLINK T6"],"affected":[{"vendor":"TOTOLINK","product":"T6","versions":[{"version":"4.1.5cu.748_B20211015","status":"affected"}]}],"references":["https://vuldb.com/?id.314409","https://vuldb.com/?ctiid.314409","https://vuldb.com/?submit.605101","https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.md","https://www.totolink.net/"],"weaknesses":["CWE-306","CWE-287"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/6xxx/CVE-2025-6916.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6916","state":"PUBLISHED","datePublished":"2025-06-30T17:02:07.995Z","dateUpdated":"2025-06-30T20:47:24.541Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-06-29T12:16:42.829Z"},"containers":{"cna":{"title":"TOTOLINK T6 formLoginAuth.htm Form_Login missing authentication","descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"Es wurde eine kritische Schwachstelle in TOTOLINK T6 4.1.5cu.748_B20211015 gefunden. Betroffen hiervon ist die Funktion Form_Login der Datei /formLoginAuth.htm. Durch das Manipulieren des Arguments authCode/goURL mit unbekannten Daten kann eine missing authentication-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff im lokalen Netzwerk. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"TOTOLINK","product":"T6","versions":[{"version":"4.1.5cu.748_B20211015","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.314409","name":"VDB-314409 | TOTOLINK T6 formLoginAuth.htm Form_Login missing authentication","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.314409","name":"VDB-314409 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.605101","name":"Submit #605101 | TOTOLINK T6 V4.1.5cu.748_B20211015 Authorization Bypass Through User-Controlled Key","tags":["third-party-advisory"]},{"url":"https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.md","tags":["exploit"]},{"url":"https://www.totolink.net/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.7,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.8,"vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":8.3,"vectorString":"AV:A/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:W/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","type":"CWE","lang":"en","description":"Missing Authentication"}]},{"descriptions":[{"cweId":"CWE-287","type":"CWE","lang":"en","description":"Improper Authentication"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-06-30T17:02:07.995Z"},"timeline":[{"time":"2025-06-29T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-29T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-29T14:21:49.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"c0nyy (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.md","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-30T20:47:21.457321Z","id":"CVE-2025-6916","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":"2025-06-30T20:47:24.541Z"}}]}}}