Denial of Service Vulnerability in Reyrolle 7SR5 by Siemens
CVE-2026-62649

8.7HIGH

Key Information:

Vendor

Siemens
Status
Reyrolle 7sr5
Vendor
CVE Published:
8 September 2026

What is CVE-2026-62649?

A denial of service vulnerability has been discovered in Reyrolle 7SR5 web servers where improper handling of concurrent HTTP requests may lead to excessive resource consumption. This issue allows remote attackers to trigger system crashes and reboots, affecting device availability. The vulnerability is present in all versions prior to V2.70, emphasizing the importance of timely updates to maintain operational integrity.

Affected Version(s)

Reyrolle 7SR5 0

References

https://cert-portal.siemens.com/productcert/html/ssa-1428...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.