{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2025-4496", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-05-09T12:33:38.764Z", "datePublished": "2025-05-10T05:00:10.763Z", "dateUpdated": "2025-05-12T19:30:55.738Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-05-10T05:00:10.763Z" }, "title": "TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R cstecgi.cgi CloudACMunualUpdate buffer overflow", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-120", "lang": "en", "description": "Buffer Overflow" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption" } ] } ], "affected": [ { "vendor": "TOTOLINK", "product": "T10", "versions": [ { "version": "4.1.8cu.5241_B20210927", "status": "affected" } ] }, { "vendor": "TOTOLINK", "product": "A3100R", "versions": [ { "version": "4.1.8cu.5241_B20210927", "status": "affected" } ] }, { "vendor": "TOTOLINK", "product": "A950RG", "versions": [ { "version": "4.1.8cu.5241_B20210927", "status": "affected" } ] }, { "vendor": "TOTOLINK", "product": "A800R", "versions": [ { "version": "4.1.8cu.5241_B20210927", "status": "affected" } ] }, { "vendor": "TOTOLINK", "product": "N600R", "versions": [ { "version": "4.1.8cu.5241_B20210927", "status": "affected" } ] }, { "vendor": "TOTOLINK", "product": "A3000RU", "versions": [ { "version": "4.1.8cu.5241_B20210927", "status": "affected" } ] }, { "vendor": "TOTOLINK", "product": "A810R", "versions": [ { "version": "4.1.8cu.5241_B20210927", "status": "affected" } ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used." }, { "lang": "de", "value": "In TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Betroffen ist die Funktion CloudACMunualUpdate der Datei /cgi-bin/cstecgi.cgi. Durch die Manipulation des Arguments FileName mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung." } ], "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", "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", "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", "baseSeverity": "HIGH" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 9, "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C" } } ], "timeline": [ { "time": "2025-05-09T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2025-05-09T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2025-05-09T14:38:47.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "BabyShark (VulDB User)", "type": "reporter" } ], "references": [ { "url": "https://vuldb.com/?id.308212", "name": "VDB-308212 | TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R cstecgi.cgi CloudACMunualUpdate buffer overflow", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/?ctiid.308212", "name": "VDB-308212 | CTI Indicators (IOB, IOC, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/?submit.567081", "name": "Submit #567081 | TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R V4.1.8cu.5241_B20210927 Buffer Overflow", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/1.md", "tags": [ "exploit" ] }, { "url": "https://www.totolink.net/", "tags": [ "product" ] } ] }, "adp": [ { "references": [ { "url": "https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/1.md", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-05-12T19:30:52.980508Z", "id": "CVE-2025-4496", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-12T19:30:55.738Z" } } ] } }