Auth bypass in Trendnet Tv-Ip121w
CVE-2025-5870
A vulnerability has been found in TRENDnet TV-IP121W 1.1.1 Build 36 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /admin/setup.cgi of the component Web Interface. The manipulation leads to improper authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Broken Authentication
EPSS: 0.004 (32.9th percentile) — read the EPSS interpretation.
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.
Affected products
- Trendnet Tv-ip121w — versions 1.1.1 Build 36
Weakness classification (CWE)
References
- cna@vuldb.com (vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2025-5870?
- CVE-2025-5870 is a high-severity vulnerability in Trendnet Tv-Ip121w, classified under Improper Authentication. CVSS score: 7.3/10. Published 2025-06-09.
- How severe is CVE-2025-5870?
- High severity. CVSS v3 base score is 7.3 out of 10.