CVE-2026-62649

High7.5Published on September 8, 2026

A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). The web server does not properly limit or manage system resources when processing a high volume of concurrent HTTP requests. This could allow an unauthenticated remote attacker to cause the entire device to crash and reboot, resulting in a denial-of-service condition.

CVSS score7.5 / 10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness type (CWE)CWE-770

Vulnerabilities

Siemens Reyrolle 7SR5 Flaws Expose Energy Devices to Authentication Bypass and Remote Crashes

CISA warns 14 flaws in Siemens Reyrolle 7SR5 before V2.70, including critical CVE-2026-62645 auth bypass and remote crash bugs. Upgrade advised.

Sep 17, 202601:235 min readRead

This product uses the NVD API but is not endorsed or certified by the NVD.

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Siemens Reyrolle 7SR5 Flaws Expose Energy Devices to Authentication Bypass and Remote Crashes