{"id":"CVE-2025-9605","state":"PUBLISHED","title":"Tenda AC21/AC23 GetParentControlInfo stack-based overflow","description":"A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. Such manipulation of the argument mac leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.","publishedAt":"2025-08-29T02:02:08.778Z","updatedAt":"2025-08-29T13:31:06.430Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/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":["Tenda AC21","Tenda AC23"],"affected":[{"vendor":"Tenda","product":"AC21","versions":[{"version":"16.03.08.16","status":"affected"}]},{"vendor":"Tenda","product":"AC23","versions":[{"version":"16.03.08.16","status":"affected"}]}],"references":["https://vuldb.com/?id.321783","https://vuldb.com/?ctiid.321783","https://vuldb.com/?submit.636545","https://vuldb.com/?submit.636548","https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC21/AC21V1.0re_V16.03.08.16.md","https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC23/Stack-Based%20Buffer%20Overflow%20in%20Tenda%20Wi-Fi%205%20Router%20AC23%EF%BC%88AC23V1.0re_V16.03.07.52%EF%BC%89.md","https://www.tenda.com.cn/"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/9xxx/CVE-2025-9605.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-9605","state":"PUBLISHED","datePublished":"2025-08-29T02:02:08.778Z","dateUpdated":"2025-08-29T13:31:06.430Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-08-28T15:21:33.747Z"},"containers":{"cna":{"title":"Tenda AC21/AC23 GetParentControlInfo stack-based overflow","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. Such manipulation of the argument mac leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used."},{"lang":"de","value":"In Tenda AC21 and AC23 16.03.08.16 ist eine Schwachstelle entdeckt worden. Betroffen ist die Funktion GetParentControlInfo der Datei /goform/GetParentControlInfo. Durch das Manipulieren des Arguments mac mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Ein Angriff ist aus der Distanz möglich. Der Exploit ist öffentlich verfügbar und könnte genutzt werden."}],"affected":[{"vendor":"Tenda","product":"AC21","versions":[{"version":"16.03.08.16","status":"affected"}]},{"vendor":"Tenda","product":"AC23","versions":[{"version":"16.03.08.16","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.321783","name":"VDB-321783 | Tenda AC21/AC23 GetParentControlInfo stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.321783","name":"VDB-321783 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.636545","name":"Submit #636545 | Tenda Wi-Fi 5 Router AC21 AC21V1.0re_V16.03.08.16 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://vuldb.com/?submit.636548","name":"Submit #636548 | Tenda Wi-Fi 5 Router AC23 AC23V1.0re_V16.03.07.52 Buffer Overflow (Duplicate)","tags":["third-party-advisory"]},{"url":"https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC21/AC21V1.0re_V16.03.08.16.md","tags":["related"]},{"url":"https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC23/Stack-Based%20Buffer%20Overflow%20in%20Tenda%20Wi-Fi%205%20Router%20AC23%EF%BC%88AC23V1.0re_V16.03.07.52%EF%BC%89.md","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":9.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":9.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"CRITICAL"}},{"cvssV2_0":{"version":"2.0","baseScore":10,"vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","type":"CWE","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-08-29T02:02:08.778Z"},"timeline":[{"time":"2025-08-28T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-08-28T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-08-28T17:27:38.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"lxyilu (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC23/Stack-Based%20Buffer%20Overflow%20in%20Tenda%20Wi-Fi%205%20Router%20AC23%EF%BC%88AC23V1.0re_V16.03.07.52%EF%BC%89.md","tags":["exploit"]},{"url":"https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC21/AC21V1.0re_V16.03.08.16.md","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-29T13:31:03.332380Z","id":"CVE-2025-9605","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":"2025-08-29T13:31:06.430Z"}}]}}}