{"id":"CVE-2025-9780","state":"PUBLISHED","title":"TOTOLINK A702R formIpQoS sub_419BE0 buffer overflow","description":"A flaw has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this issue is the function sub_419BE0 of the file /boafrm/formIpQoS. This manipulation of the argument mac causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.","publishedAt":"2025-09-01T13:02:08.548Z","updatedAt":"2025-09-02T15:09:39.129Z","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 A702R"],"affected":[{"vendor":"TOTOLINK","product":"A702R","versions":[{"version":"4.0.0-B20211108.1423","status":"affected"}]}],"references":["https://vuldb.com/?id.322082","https://vuldb.com/?ctiid.322082","https://vuldb.com/?submit.640988","https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.md","https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.md#poc","https://www.totolink.net/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/9xxx/CVE-2025-9780.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-9780","state":"PUBLISHED","datePublished":"2025-09-01T13:02:08.548Z","dateUpdated":"2025-09-02T15:09:39.129Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-09-01T05:09:07.627Z"},"containers":{"cna":{"title":"TOTOLINK A702R formIpQoS sub_419BE0 buffer overflow","descriptions":[{"lang":"en","value":"A flaw has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this issue is the function sub_419BE0 of the file /boafrm/formIpQoS. This manipulation of the argument mac causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used."},{"lang":"de","value":"In TOTOLINK A702R 4.0.0-B20211108.1423 wurde eine Schwachstelle gefunden. Betroffen davon ist die Funktion sub_419BE0 der Datei /boafrm/formIpQoS. Die Veränderung des Parameters mac resultiert in buffer overflow. Umgesetzt werden kann der Angriff über das Netzwerk. Die Schwachstelle wurde öffentlich offengelegt und könnte ausgenutzt werden."}],"affected":[{"vendor":"TOTOLINK","product":"A702R","versions":[{"version":"4.0.0-B20211108.1423","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.322082","name":"VDB-322082 | TOTOLINK A702R formIpQoS sub_419BE0 buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.322082","name":"VDB-322082 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.640988","name":"Submit #640988 | TOTOLINK A702R V4.0.0-B20211108.1423 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.md","tags":["related"]},{"url":"https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formIpQoS/formIpQoS.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":"2025-09-01T13:02:08.548Z"},"timeline":[{"time":"2025-09-01T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-09-01T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-09-01T07:14:23.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"rew1X (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-02T14:26:53.076779Z","id":"CVE-2025-9780","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-09-02T15:09:39.129Z"}}]}}}