CVE-2025-2960: tew-637ap Null Dereference — Exploit

Description

A vulnerability classified as problematic has been found in TRENDnet TEW-637AP and TEW-638APB 1.2.7/1.3.0.106. This affects the function sub_41DED0 of the file /bin/goahead of the component HTTP Request Handler. The manipulation leads to null pointer dereference. Access to the local network is required for this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-404 CWE-404

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
trendnet	tew-637ap_firmware	All
trendnet	tew-637ap	All
trendnet	tew-638apb_firmware	All
trendnet	tew-638apb	All

References

Exploits

https://docs.google.com/document/d/17FadWn-UWXjvcYNzDI4JRjag-lGUU9pJ/edit#heading=h.gjdgxs https://drive.google.com/file/d/1SS7jsYBNl0faSOy_vH5tNn_xJJ_HA1xU/view?usp=drive_link https://docs.google.com/document/d/17FadWn-UWXjvcYNzDI4JRjag-lGUU9pJ/edit#heading=h.gjdgxs

Other References

https://vuldb.com/?ctiid.302013 https://vuldb.com/?id.302013 https://vuldb.com/?submit.521727

Frequently Asked Questions

What is CVE-2025-2960? +

A vulnerability classified as problematic has been found in TRENDnet TEW-637AP and TEW-638APB 1.2.7/1.3.0.106. This affects the function sub_41DED0 of the file /bin/goahead of the component HTTP Request Handler. The manipulation leads to null pointer dereference. Access to the local network is required for this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-2960? +

CVE-2025-2960 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-2960? +

CVE-2025-2960 affects products from trendnet, specifically: tew-637ap, tew-637ap_firmware, tew-638apb, tew-638apb_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-2960? +

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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