Vulnary
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Critical· 9.3

CVE-2026-61884

Tycon Systems TPDIN-Monitor-WEB2’s web management interface fails to validate login credentials on the server side. By sending empty username and password fields, an attacker can log in as an administrator without authentication. This flaw allows full control over device settings and network configuration.

publishedJul 24, 2026
last modifiedJul 30, 2026
sourcesNVD
severity · cvss
9.3
critical · how bad it is
exploitation · epss
<1%
48th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Sep 7, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

Tycon Systems TPDIN-Monitor-WEB2 web management interface (all versions). Network administrators and device operators who use the web interface are affected.

02

Real-world impact

An attacker who exploits this flaw can gain unrestricted administrative access, reboot or power cycle the device, reconfigure network settings, and potentially cause physical damage or service disruption to connected infrastructure.

03

Why this severity

The CVSS score of 9.3 reflects the lack of authentication, remote attack vector, and the high impact on confidentiality, integrity, and availability. The vulnerability allows an attacker to fully compromise the device’s management functions, leading to critical operational risks.

04

What to do about it

no official fix yet

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

No fix documented in sources

05

Timeline

  1. Jul 24, 2026 · 7d ago
    Published
    Disclosed and added to the National Vulnerability Database.
  2. Jul 30, 2026 · 2d ago
    Advisory updated
    The NVD record was last revised.
06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Attack requirementsNone
Privileges requiredNone
User interactionNone needed
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →