Unauthorized File Manipulation in Siemens Automation License Manager and TeleControl Server
CVE-2022-43513

8.2HIGH

Key Information:

Vendor
Siemens
Status
Automation License Manager V5
Automation License Manager V6
Telecontrol Server Basic V3
Vendor
CVE Published:
10 January 2023

Summary

A vulnerability exists in Siemens Automation License Manager and TeleControl Server that permits an unauthenticated remote attacker to manipulate license files. The affected versions allow users to rename files using their input without proper authentication checks. This flaw can lead to unauthorized alterations performed at the system level, potentially compromising system integrity and leading to further exploitation.

Affected Version(s)

Automation License Manager V5 0

Automation License Manager V6 All versions < V6.0 SP9 Upd4

TeleControl Server Basic V3 0

References

https://cert-portal.siemens.com/productcert/pdf/ssa-47671...
https://cert-portal.siemens.com/productcert/html/ssa-4767...
https://cert-portal.siemens.com/productcert/html/ssa-5566...

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.