CVE-2025-6151

Description

A vulnerability has been found in TP-Link TL-WR940N V4 and TL-WR841N V11. Affected by this issue is some unknown functionality of the file /userRpm/WanSlaacCfgRpm.htm, which may lead to buffer overflow. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
tp-link	tl-wr940n_firmware	All
tp-link	tl-wr940n	All

References

Exploits

https://github.com/WhereisDoujo/CVE/issues/7 https://github.com/WhereisDoujo/CVE/issues/7

Other References

https://vuldb.com/?ctiid.312626 https://vuldb.com/?id.312626 https://vuldb.com/?submit.593031 https://www.tp-link.com/us/support/faq/4536/

Frequently Asked Questions

What is CVE-2025-6151? +

A vulnerability has been found in TP-Link TL-WR940N V4 and TL-WR841N V11. Affected by this issue is some unknown functionality of the file /userRpm/WanSlaacCfgRpm.htm, which may lead to buffer overflow. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.

What products are affected by CVE-2025-6151? +

CVE-2025-6151 affects products from tp-link, specifically: tl-wr940n, tl-wr940n_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-6151? +

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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