CVE-2025-53715
TP-Link TL-WR841N Wan6to4TunnelCfgRpm.htm buffer overflow
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jul 29, 2025
- Updated
- Jul 29, 2025
- Reserved
- Jul 9, 2025
Description
A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/Wan6to4TunnelCfgRpm.htm file due to missing input parameter validation, which may lead to the buffer overflow to cause a crash of the web service and result in a denial-of-service (DoS) condition. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | TPLink |
Weaknesses
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Affected Products
| Product | Versions |
|---|---|
TL-WR841N V11TP-Link Systems INC. |
|
References
- https://www.tp-link.com/us/support/faq/4569/vendor-advisory
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