CISA ADP Vulnrichment

Answer in brief

CVE-2026-89207 records a Unknown severity vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Siemens/WTV676-HB6035 Web Interface (generic), Siemens/WTV776-HB6035 Web Interface (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 Sep 16, 2026Updated Sep 16, 2026Source checked Sep 16, 2026First seen by HOL Sep 16, 2026Material review Sep 16, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
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 Siemens/WTV676-HB6035 Web Interface (generic), Siemens/WTV776-HB6035 Web Interface (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Siemens/WTV676-HB6035 Web Interfacegeneric	>=0 <V3.94	V3.94
Siemens/WTV776-HB6035 Web Interfacegeneric	>=0 <V4.17	V4.17

Recommended response

Check inventory. Check lockfiles and deployed manifests for Siemens/WTV676-HB6035 Web Interface, Siemens/WTV776-HB6035 Web Interface.
Review the reported fix. Update Siemens/WTV676-HB6035 Web Interface to V3.94; Siemens/WTV776-HB6035 Web Interface to V4.17 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 16, 2026

Sources and claim methodology

Source referencecert-portal.siemens.com

Upstream source description

A vulnerability has been identified in WTV676-HB6035 Web Interface (All versions < V3.94), WTV776-HB6035 Web Interface (All versions < V4.17). Affected devices do not properly validate input received from backend services. This could allow an unauthenticated remote attacker to force the device into protection mode, which results in losing remote connectivity functions (Web Access).

Quoted source text, attributed separately from HOL analysis.