CVE-2025-6151

Public Exploit
TP-Link TL-WR940N, TL-WR841N WanSlaacCfgRpm.htm buffer overflow

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.

Categories

8.2
CVSS
Severity: High
CVSS 4.0 •
EPSS 0.04%
Third-Party Advisory github.com Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: TP-Link Systems INC. TL-WR940N V4
Affected: TP-Link Systems INC. TL-WR841N V11
Published at:
Updated at:

References

Link Tags
https://www.tp-link.com/us/support/faq/4536/
https://github.com/WhereisDoujo/CVE/issues/7 issue tracking exploit third party advisory
https://vuldb.com/?id.312626 vdb entry third party advisory
https://vuldb.com/?ctiid.312626 vdb entry permissions required
https://vuldb.com/?submit.593031 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-6151?
CVE-2025-6151 has been scored as a high severity vulnerability.
How to fix CVE-2025-6151?
To fix CVE-2025-6151, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-6151 being actively exploited in the wild?
It is possible that CVE-2025-6151 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-6151?
CVE-2025-6151 affects TP-Link Systems INC. TL-WR940N V4, TP-Link Systems INC. TL-WR841N V11.
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