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CVE-2026-62645

Last refreshed2026-10-06

Status: UPDATED  |  Advisory ID: CVE-2026-62645

Key Details

CVECVE-2026-62645
CVSS Score / Version9.8 (Critical) / CVSS v3.1
Updated2026-09-08
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high.
Affected productsSiemens Reyrolle 7SR5
Classified asCWE-306 (Missing Authentication for Critical Function)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
SiemensReyrolle 7SR5
SubsystemsGeneral OT
SectorsMultiple

What to Know

A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). Information is exposed through the web interface that can be used to calculate the current and past session ID numbers. This could allow an attacker to bypass the authentication and gain unauthorized access to the device. (NVD)

What to Do

Monitor Siemens's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-62645
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-62645