CVE-2025-25899: TP-Link Tl-WR841ND v11 Firmware

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the 'gw' parameter at /userRpm/WanDynamicIpV6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

Affected products

• TP-Link Tl-WR841ND v11 Firmware: affected versions not specified

Published 2025-02-13. Last modified 2026-06-17.