Description
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.
Published: 2026-09-08
Score: 9.3 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 08 Sep 2026 09:45:00 +0000

Type Values Removed Values Added
Title Web Interface Session ID Disclosure Allows Authentication Bypass

Tue, 08 Sep 2026 08:30:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2026-09-08T08:11:22.667Z

Reserved: 2026-07-14T16:24:23.429Z

Link: CVE-2026-62645

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-08T09:18:16.583

Modified: 2026-09-08T09:18:16.583

Link: CVE-2026-62645

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-08T09:30:07Z

Weaknesses
  • CWE-306

    Missing Authentication for Critical Function