CVE-2026-89207
mediumPriorität · verfolgen · 26EPSS 0.004 · 37. PerzentilDEUSEPSS · bewertet 2026-10-27
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).
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenWTV676-HB6035 Web Interfacesiemens_psirt
Update to V3.94 or later version
https://support.industry.siemens.com/cs/ww/en/view/109480838/ - BehobenWTV776-HB6035 Web Interfacesiemens_psirt
Update to V4.17 or later version
https://support.industry.siemens.com/cs/ww/en/view/109480838/ - BehobenWTV676-HB6035 Web Interfacecisa_csaf_ot
Update to V3.94 or later version
https://support.industry.siemens.com/cs/ww/en/view/109480838/ - BehobenWTV776-HB6035 Web Interfacecisa_csaf_ot
Update to V4.17 or later version
https://support.industry.siemens.com/cs/ww/en/view/109480838/
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 2.7–6.9
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (8)
Betroffene Produkte und Versionsbereiche.
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- SSA-823812SSA-823812: Denial of Service Vulnerability in WTV676 and WTV776 devices2026-09-16csaf · siemens_psirtDE
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.
- ICSA-26-265-08Siemens WTV676 and WTV7762026-09-16icsa · cisa_csaf_otUS
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.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (1) nvd
Externe Belege — Patches, Meldungen, Analysen.
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