CVE-2025-6151

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

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.

Affected

TP-Link Systems INC. · TL-WR940N V4 · TL-WR841N V11

CVSS v4.0 CNA

8.2 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS

4.95% chance of exploitation in the next 30 days, 92nd percentile

Published

2025-06-17

Updated

2025-07-15

Proof-of-concept exploits (1)

• WhereisDoujo/CVE/issues/71★ · 2025-02-18

Security advisories

• https://vuldb.com/?id.312626
• https://vuldb.com/?submit.593031

References

• CVE Record
• NVD entry

Related

• CVE-2025-29029
• CVE-2025-29030
• CVE-2025-29032