CVE-2025-5870: TRENDnet TV-IP121W Web Interface setup.cgi improper authentication

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-06-09 · updated 2026-06-17
Weakness: CWE-287

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.

Affected products

TRENDnet TV-IP121W: 1.1.1 Build 36

References

https://github.com/zeke2997/CVE_request_TRENDnet
https://vuldb.com/?ctiid.311629
https://vuldb.com/?id.311629
https://vuldb.com/?submit.585435

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