CVE-2025-5870 TRENDnet TV-IP121W Web Interface setup.cgi improper authentication
Remote attackers can bypass authentication on the TRENDnet TV-IP121W web interface to access administrative functions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-5870?
CVE-2025-5870 is a medium-severity authentication bypass vulnerability in TRENDnet TV-IP121W, published on 9 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-287
Which versions are affected by CVE-2025-5870?
How do I fix CVE-2025-5870?
No fix has been published for CVE-2025-5870 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-5870 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5870 exists.
Sources
Also known as GHSA-8frm-3xf6-7ff2.