{"id":"CVE-2025-3663","state":"PUBLISHED","title":"TOTOLINK A3700R Password cstecgi.cgi setWiFiEasyGuestCfg access control","description":"A vulnerability, which was classified as critical, has been found in TOTOLINK A3700R 9.1.2u.5822_B20200513. This issue affects the function setWiFiEasyCfg/setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi of the component Password Handler. The manipulation leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2025-04-16T02:31:06.295Z","updatedAt":"2025-04-16T13:28:44.938Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","source":"VulDB"},"assigner":"VulDB","products":["TOTOLINK A3700R"],"affected":[{"vendor":"TOTOLINK","product":"A3700R","versions":[{"version":"9.1.2u.5822_B20200513","status":"affected"}],"modules":["Password Handler"]}],"references":["https://vuldb.com/?id.304841","https://vuldb.com/?ctiid.304841","https://vuldb.com/?submit.551295","https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setWiFiEasyCfg-1cb53a41781f809f807efe1284f5eb1a?pvs=4","https://www.totolink.net/"],"weaknesses":["CWE-284","CWE-266"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/3xxx/CVE-2025-3663.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-3663","state":"PUBLISHED","datePublished":"2025-04-16T02:31:06.295Z","dateUpdated":"2025-04-16T13:28:44.938Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-04-15T20:46:38.318Z"},"containers":{"cna":{"title":"TOTOLINK A3700R Password cstecgi.cgi setWiFiEasyGuestCfg access control","descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, has been found in TOTOLINK A3700R 9.1.2u.5822_B20200513. This issue affects the function setWiFiEasyCfg/setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi of the component Password Handler. The manipulation leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."},{"lang":"de","value":"Eine Schwachstelle wurde in TOTOLINK A3700R 9.1.2u.5822_B20200513 entdeckt. Sie wurde als kritisch eingestuft. Es geht hierbei um die Funktion setWiFiEasyCfg/setWiFiEasyGuestCfg der Datei /cgi-bin/cstecgi.cgi der Komponente Password Handler. Durch das Beeinflussen mit unbekannten Daten kann eine improper access controls-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"TOTOLINK","product":"A3700R","versions":[{"version":"9.1.2u.5822_B20200513","status":"affected"}],"modules":["Password Handler"]}],"references":[{"url":"https://vuldb.com/?id.304841","name":"VDB-304841 | TOTOLINK A3700R Password cstecgi.cgi setWiFiEasyGuestCfg access control","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.304841","name":"VDB-304841 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.551295","name":"Submit #551295 | TOTOLINK A3700R V9.1.2u.5822_B20200513 Improper Access Controls","tags":["third-party-advisory"]},{"url":"https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setWiFiEasyCfg-1cb53a41781f809f807efe1284f5eb1a?pvs=4","tags":["exploit"]},{"url":"https://www.totolink.net/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"Improper Access Controls"}]},{"descriptions":[{"cweId":"CWE-266","type":"CWE","lang":"en","description":"Incorrect Privilege Assignment"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-04-16T02:31:06.295Z"},"timeline":[{"time":"2025-04-15T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-04-15T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-04-15T22:52:00.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"yhryhryhr_ (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-16T13:28:26.006288Z","id":"CVE-2025-3663","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-16T13:28:44.938Z"}}]}}}