Authentication Bypass in Control Center Server SFTP Service
CVE-2019-18341

5.3MEDIUM

Key Information:

Vendor
Siemens
Status
Control Center Server (ccs)
Vendor
CVE Published:
12 December 2019

Summary

A security flaw exists in the SFTP service of Control Center Server, allowing remote attackers with network access to bypass authentication. This can lead to unauthorized access, enabling attackers to read sensitive data from the EDIR directory, including a list of all configured stations. Users are advised to upgrade to at least version 1.5.0 to mitigate the risk associated with this vulnerability.

Affected Version(s)

Control Center Server (CCS) All versions < V1.5.0

References

https://cert-portal.siemens.com/productcert/pdf/ssa-76161...
x_refsource_MISC
https://cert-portal.siemens.com/productcert/pdf/ssa-76184...
x_refsource_CONFIRM

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.