Access Control Bypass in Siemens SCALANCE Devices
CVE-2019-13933

8.6HIGH

Key Information:

Summary

A vulnerability exists in various SCALANCE X devices produced by Siemens, enabling potential unauthenticated attackers to bypass access control measures. This flaw can be triggered by sending specific GET requests to the device's web configuration interface. Such actions may grant unauthorized access to sensitive information or allow modifications to the device's settings. Although no public exploitation of this flaw has been detected at the time of the advisory's release, the risk underscores the importance of securing networked systems.

Affected Version(s)

SCALANCE X204RNA (HSR) All versions < V3.2.7

SCALANCE X204RNA (PRP) All versions < V3.2.7

SCALANCE X204RNA EEC (HSR) All versions < V3.2.7

References

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.