CVE-2026-19891: TRENDnet Tew-WLC100

Low severity, CVSS 3.7. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability was determined in TRENDnet TEW-WLC100 2.05b02. This affects an unknown function of the file /etc/racoon.conf of the component IKE Phase 1 Aggressive Mode. This manipulation of the argument exchange_mode causes missing encryption of sensitive data. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is reported as difficult. The vendor was contacted early about this disclosure.

Affected products

• TRENDnet Tew-WLC100: version 2.05b02 only

Published 2026-08-15. Last modified 2026-08-20.