Riskcovery

CVE-2025-6151

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

State
Published
Severity
8.2 High
Published
Jun 17, 2025
Updated
Jul 15, 2025
Reserved
Jun 15, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.08.2 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:HTPLink

Weaknesses

  • CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

ProductVersions
TL-WR940N V4TP-Link Systems INC.
  • 160617 and earlierAffected
TL-WR841N V11TP-Link Systems INC.
  • 160325 and earlierAffected

References

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