CVE-2026-62648: Siemens Reyrolle 7sr5

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). The length of the URL component contained in pre-authenticated HTTP messages is not properly validated before appending additional data to it, resulting in an out-of-bounds write condition in memory. This could allow an unauthenticated remote attacker to crash the affected device, causing a reboot and resulting in a denial-of-service condition.

Affected products

• Siemens Reyrolle 7sr5: before V2.70 (fixed in V2.70)

Published 2026-09-08. Last modified 2026-09-08.