CVE-2023-39747: TP-Link TL-WR841N v8 Firmware

Critical severity, CVSS 9.8. EPSS: 8.7% chance of exploitation in the next 30 days.

TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.

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.