CVE-2025-25663

Description

A vulnerability was found in Tenda AC8V4 V16.03.34.06. Affected is the function SUB_0046AC38 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to stack-based buffer overflow.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
tenda	ac8_firmware	All
tenda	ac8	All

References

Exploits

https://github.com/jangfan/my-vuln/blob/main/Tenda/AC8V4/WifiExtraSet.md

Frequently Asked Questions

What is CVE-2025-25663? +

A vulnerability was found in Tenda AC8V4 V16.03.34.06. Affected is the function SUB_0046AC38 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to stack-based buffer overflow. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-25663? +

CVE-2025-25663 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-25663? +

CVE-2025-25663 affects products from tenda, specifically: ac8, ac8_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-25663? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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