CVE-2025-53711: TP-Link TL-WR841N, TL-WR842ND and TL-WR949N WlanNetworkRpm.htm buffer overflow
A vulnerability has been found in TP-Link TL-WR841N v11, TL-WR842ND v2 and TL-WR494N v3. The vulnerability exists in the /userRpm/WlanNetworkRpm.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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-53711?
CVE-2025-53711 is classified as a high-severity vulnerability due to its potential to cause a denial-of-service condition.
How do I fix CVE-2025-53711?
To fix CVE-2025-53711, update the firmware of the TP-Link TL-WR841N to the latest version provided by the manufacturer.
What impact does CVE-2025-53711 have on my TP-Link TL-WR841N?
CVE-2025-53711 can lead to a buffer overflow that may crash the web service, resulting in a denial-of-service condition.
Is CVE-2025-53711 remotely exploitable?
Yes, CVE-2025-53711 can be exploited remotely if the vulnerable web service is accessible over the internet.
What are the symptoms of an attack exploiting CVE-2025-53711?
Symptoms of an attack exploiting CVE-2025-53711 may include web service crashes or unresponsive router behavior.