CVE-2023-39745: TP-Link TL-WR841N v8 Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

TP-Link TL-WR940N V2, TP-Link TL-WR941ND V5 and TP-Link TL-WR841N V8 were discovered to contain a buffer overflow via the component /userRpm/AccessCtrlAccessRulesRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

Affected products

• TP-Link TL-WR841N v8 Firmware: affected versions not specified
• TP-Link Tl-WR940N v2 Firmware: affected versions not specified
• TP-Link Tl-WR941ND v5 Firmware: affected versions not specified

Published 2023-08-21. Last modified 2026-06-17.