CVE-2026-61884
CRITICALTycon Systems TPDIN-Monitor-WEB2 Authentication Bypass Using an Alternate Path or Channel
Title source: cnaDescription
The web management interface of Tycon Systems TPDIN-Monitor-WEB2 does not perform server-side validation of credentials during the login process. By submitting empty values for both credential fields, an unauthenticated remote attacker can bypass the authentication check and establish a valid administrative session. This grants full access to device controls including power relay management, device reboot, remote access service configuration, and network settings, which could allow an attacker to disrupt connected infrastructure or cause physical damage to equipment.
Scores
CVSS v3
9.8
EPSS
0.0066
EPSS Percentile
48.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-288
Status
published
Products (1)
Tycon Systems/TPDIN-Monitor-WEB2
2.3.9
Published
Jul 24, 2026
Tracked Since
Jul 25, 2026