Tycon Systems TPDIN-Monitor-WEB2 Missing Authentication for Critical Function (CVE-2026-61884) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-61884

Tycon Systems TPDIN-Monitor-WEB2 Missing Authentication for Critical Function

Answer in brief

CVE-2026-61884 records a Unknown severity vulnerability in Tycon Systems TPDIN-Monitor-WEB2 Missing Authentication for Critical Function. The current sources do not mark it as known exploited. The current feed maps Tycon Systems/TPDIN-Monitor-WEB2 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jul 24, 2026Updated Sep 4, 2026Source checked Sep 4, 2026First seen by HOL Sep 4, 2026Material review Sep 4, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Tycon Systems/TPDIN-Monitor-WEB2 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Tycon Systems/TPDIN-Monitor-WEB2generic	>=0 <2.4.5	2.4.5

Recommended response

Check inventory. Check lockfiles and deployed manifests for Tycon Systems/TPDIN-Monitor-WEB2.
Review the reported fix. Update Tycon Systems/TPDIN-Monitor-WEB2 to 2.4.5 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Jul 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 4, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 4, 2026

Sources and claim methodology

Upstream source description

The Tycon Systems TPDIN-Monitor-WEB2 ships without HTTP credentials configured, intended for an installer to set them on first use. On firmware 2.4.4 and earlier, a unit left in this unconfigured state serves the web management interface without requiring any login. An attacker with network access to such a unit can reach full device controls, including power relay management, device reboot, remote access service configuration, and network settings, which could allow disruption of connected infrastructure or physical damage to equipment.

Quoted source text, attributed separately from HOL analysis.