Role-Based Access Control Bypass in Reyrolle 7SR5 by Siemens
CVE-2026-62650

8.7HIGH

Key Information:

Vendor

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

What is CVE-2026-62650?

A vulnerability exists in Reyrolle 7SR5 where the server-side authorization checks in the web management interface are improperly enforced. This flaw allows an authenticated, low-privileged remote attacker to manipulate request data, effectively bypassing role-based access control (RBAC) restrictions. Consequently, this enables the attacker to escalate their privileges to an administrative level, posing a significant security risk.

Affected Version(s)

Reyrolle 7SR5 0

References

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

CVSS V4

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.