{"id":"CVE-2025-6400","state":"PUBLISHED","title":"TOTOLINK N300RH HTTP POST Message formPortFw buffer overflow","description":"A vulnerability was found in TOTOLINK N300RH 6.1c.1390_B20191101 and classified as critical. Affected by this issue is some unknown functionality of the file /boafrm/formPortFw of the component HTTP POST Message Handler. The manipulation of the argument service_type leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.","publishedAt":"2025-06-21T05:31:08.158Z","updatedAt":"2025-06-23T19:27:53.229Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"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/E:P","source":"VulDB"},"assigner":"VulDB","products":["TOTOLINK N300RH"],"affected":[{"vendor":"TOTOLINK","product":"N300RH","versions":[{"version":"6.1c.1390_B20191101","status":"affected"}],"modules":["HTTP POST Message Handler"]}],"references":["https://vuldb.com/?id.313394","https://vuldb.com/?ctiid.313394","https://vuldb.com/?submit.597687","https://github.com/d2pq/cve/blob/main/616/20.md","https://github.com/d2pq/cve/blob/main/616/20.md#poc","https://www.totolink.net/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/6xxx/CVE-2025-6400.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6400","state":"PUBLISHED","datePublished":"2025-06-21T05:31:08.158Z","dateUpdated":"2025-06-23T19:27:53.229Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-06-20T10:38:45.469Z"},"containers":{"cna":{"title":"TOTOLINK N300RH HTTP POST Message formPortFw buffer overflow","descriptions":[{"lang":"en","value":"A vulnerability was found in TOTOLINK N300RH 6.1c.1390_B20191101 and classified as critical. Affected by this issue is some unknown functionality of the file /boafrm/formPortFw of the component HTTP POST Message Handler. The manipulation of the argument service_type leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"Eine Schwachstelle wurde in TOTOLINK N300RH 6.1c.1390_B20191101 gefunden. Sie wurde als kritisch eingestuft. Hierbei geht es um eine nicht exakt ausgemachte Funktion der Datei /boafrm/formPortFw der Komponente HTTP POST Message Handler. Durch Manipulation des Arguments service_type mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"TOTOLINK","product":"N300RH","versions":[{"version":"6.1c.1390_B20191101","status":"affected"}],"modules":["HTTP POST Message Handler"]}],"references":[{"url":"https://vuldb.com/?id.313394","name":"VDB-313394 | TOTOLINK N300RH HTTP POST Message formPortFw buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.313394","name":"VDB-313394 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.597687","name":"Submit #597687 | TOTOLINK N300RH_V4 V6.1c.1390_B20191101 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/d2pq/cve/blob/main/616/20.md","tags":["related"]},{"url":"https://github.com/d2pq/cve/blob/main/616/20.md#poc","tags":["exploit"]},{"url":"https://www.totolink.net/","tags":["product"]}],"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/E:P","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/E:P/RL:X/RC:R","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/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"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":"2025-06-21T05:31:08.158Z"},"timeline":[{"time":"2025-06-20T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-20T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-20T12:43:52.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"yuhongxiang (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/d2pq/cve/blob/main/616/20.md","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-23T16:09:32.157775Z","id":"CVE-2025-6400","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":"2025-06-23T19:27:53.229Z"}}]}}}