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CVE-2026-5039: Use of Default Cryptographic Key

🗓️ 23 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

TP-Link TL-WR841N v13 uses DES-CBC encryption in the TDDPv2 debug protocol with a cryptographic key derived from default web management credentials, making the key predictable if device is left in default configuration. A network-adjacent attacker...

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05 May 2026 00:00Current
CVSS 46.1
CVSS 3.18.8
EPSS0.0013
SSVC
1