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CVE-2025-6151

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

Published: Jun 17, 2025Updated: Jul 15, 2025 Sources: CVE List NVD BDUCWE-119
NVD MITRE
8.8CVSSHIGH
EPSS Score
3.0%
Top 14.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LC:HI:HA:H
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Impact
C:HConfidentiality
H
I:HIntegrity
H
A:HAvailability
H
Open in CVSS calculator →

Weaknesses

CWE-119CWE-120

Affected Products

TL-WR940NTP-Link Technologies Co Ltd.Networking Infrastructure
tl-wr940n firmwaretp-linkNetworking Infrastructure
TL-WR940N V4TP-Link Systems INC.Networking Infrastructure
TL-WR841N V11TP-Link Systems INC.Networking Infrastructure
tp-link technologies co ltd.commercialCNNetworking Infrastructureaka tl-wr841n, tl-wr940n, tl-wr886n
tp-linkcommercialTWNetworking Infrastructureaka tp-link, tp link
tp-link systems inc.commercialCNNetworking Infrastructureaka tp-link

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://github.com/WhereisDoujo/CVE/issues/7
github.com
https://vuldb.com/?id.312626
vuldb.com
https://vuldb.com/?submit.593031
vuldb.com
and 4 more references View all →

Timeline

Published
Jun 17, 2025
Last Updated
Jul 15, 2025

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