# CVE-2026-19891

## Summary

- **CVE ID:** CVE-2026-19891
- **Severity:** MEDIUM
- **CVSS Score:** 6.3 (CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X)
- **CWE:** CWE-311, CWE-310
- **Published:** Aug 15, 2026
- **Last Modified:** Aug 17, 2026

## Description

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 (2.05b02)

## References

- [CNA](https://vuldb.com/vuln/390080)
- [CNA](https://vuldb.com/vuln/390080/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-19891)
- [CNA](https://vuldb.com/submit/870587)
- [CNA](https://app.notion.com/p/TEW-WLC100-2-05b02-38b1f5ba989080f993facb660f17358e?source=copy_link)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.12%
- **EPSS Percentile:** 2.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._