CVE-2026-89207

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 receiv...

Published: Sep 16, 2026Updated: Sep 18, 2026 Sources: CVE List NVD csafCWE-1287

6.5MEDIUM

Description

The products listed below contain a denial of service vulnerability that could allow an attacker to force the devices into protection mode under certain conditions. This disables remote connectivity functions (Web Access) to the devices. Siemens has released new versions for the affected products and recommends to update to the latest versions.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:LIntegrity

Low

A:LAvailability

Low

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Weaknesses

CWE-1287

Affected Products

Siemens

commercial·DEaka siemens ag

WTV676-HB6035 Web InterfaceOn-prem

Enterprise Software / collaboration-groupware

WTV776-HB6035 Web InterfaceOn-prem

Enterprise Software / collaboration-groupware

Exploitability

Official Patch Available

References

https://cert-portal.siemens.com/productcert/csaf/ssa-823812.json

cert-portal.siemens.com

https://cert-portal.siemens.com/productcert/html/ssa-823812.html

cert-portal.siemens.com

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-265-08.json

raw.githubusercontent.com

and 10 more references View all →

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