What is CVE-2025-44647?

CVE-2025-44647 is a high-severity vulnerability in Trendnet Tew-Wlc100p, classified under Initialization of a Resource with an Insecure Default. CVSS score: 7.3/10. Published 2025-07-21.

How severe is CVE-2025-44647?

High severity. CVSS v3 base score is 7.3 out of 10.

RCE in Trendnet Tew-Wlc100p

CVE-2025-44647

In TRENDnet TEW-WLC100P 2.03b03, the i_dont_care_about_security_and_use_aggressive_mode_psk option is enabled in the strongSwan configuration file, so that IKE Responders are allowed to use IKEv1 Aggressive Mode with Pre-Shared Keys to conduct offline attacks on the openly transmitted hash of the PSK.

Published 2025-07-21 · last modified 2026-07-05.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (19.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Trendnet Tew-Wlc100p
Trendnet Tew-Wlc100p Firmware — versions 2.03b03

Weakness classification (CWE)

CWE-1188 — Initialization of a Resource with an Insecure Default

References

tew-wlc100p.com (Broken Link)
gist.github.com/TPCchecker/18c32439ed13feaed99f8229d1749892 (Broken Link)
www.notion.so/CVE-2025-44647-24754a1113e780b0a130d4439861bf3c (Third Party Advisory)

Frequently asked questions

What is CVE-2025-44647?: CVE-2025-44647 is a high-severity vulnerability in Trendnet Tew-Wlc100p, classified under Initialization of a Resource with an Insecure Default. CVSS score: 7.3/10. Published 2025-07-21.
How severe is CVE-2025-44647?: High severity. CVSS v3 base score is 7.3 out of 10.