{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-10838","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2025-09-22T05:10:13.621Z","datePublished":"2025-09-23T04:32:07.071Z","dateUpdated":"2025-09-23T19:12:30.355Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2025-09-23T04:32:07.071Z"},"title":"Tenda AC21 WifiExtraSet sub_45BB10 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":"Tenda","product":"AC21","versions":[{"version":"16.03.08.16","status":"affected"}]}],"descriptions":[{"lang":"en","value":"A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function sub_45BB10 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used."},{"lang":"de","value":"Eine Schwachstelle wurde in Tenda AC21 16.03.08.16 gefunden. Es geht dabei um die Funktion sub_45BB10 der Datei /goform/WifiExtraSet. Durch Manipulieren des Arguments wpapsk_crypto 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/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"}}],"timeline":[{"time":"2025-09-22T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-09-22T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-09-22T07:15:16.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"QMSSDXN (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/?id.325200","name":"VDB-325200 | Tenda AC21 WifiExtraSet sub_45BB10 buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.325200","name":"VDB-325200 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.657126","name":"Submit #657126 | Tenda AC21 ≤V16.03.08.16 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC21/Tenda%20AC21%20Buffer%20overflow.md","tags":["related"]},{"url":"https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC21/Tenda%20AC21%20Buffer%20overflow.md#poc","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-23T19:12:21.343557Z","id":"CVE-2025-10838","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-09-23T19:12:30.355Z"}}]}}