What’s Vulnerable › Vulnerabilities

CVE-2025-53712: TP-Link TL-WR841N WlanNetworkRpm_AP.htm buffer overflow

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-29 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability has been found in TP-Link TL-WR841N V11. The vulnerability exists in the /userRpm/WlanNetworkRpm_AP.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.

Affected products

• TP-Link TL-WR841N: through 160325

References

• https://www.tp-link.com/us/support/faq/4569/

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