Tenda AC21 WifiExtraSet sub_45BB10 buffer overflow_CVE-2025-10838

8.7 / 10

HIGH

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

Description

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.

Basic Information

ID CVE-2025-10838

Source VulDB

Published Sep 23, 2025 at 04:32

Affected Product

Vendor Tenda

Product AC21

Version 16.03.08.16

Affected Versions Tenda AC21 16.03.08.16

CWE Classification

CWE-120 CWE-119

References

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    "published": "2025-09-23T04:32:07.071Z",
    "modified": "2025-09-23T04:32:07.071Z",
    "type": "cve",
    "title": "Tenda AC21 WifiExtraSet sub_45BB10 buffer overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.325200\nhttps://vuldb.com/?ctiid.325200\nhttps://vuldb.com/?submit.657126\nhttps://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC21/Tenda%20AC21%20Buffer%20overflow.md\nhttps://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC21/Tenda%20AC21%20Buffer%20overflow.md#poc\nhttps://www.tenda.com.cn/",
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