Riskcovery

CVE-2021-40360

State
Published
Severity
Not scored
Published
Feb 9, 2022
Updated
Aug 4, 2024
Reserved
Sep 1, 2021

Read the record on cve.org

Description

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 6). The password hash of a local user account in the remote server could be granted via public API to a user on the affected system. An authenticated attacker could brute force the password hash and use it to login to the server.

Scores

The record has no CVSS score.

Weaknesses

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

ProductVersions
SIMATIC PCS 7 V8.2Siemens
  • All versionsAffected
SIMATIC PCS 7 V9.0Siemens
  • All versionsAffected
SIMATIC PCS 7 V9.1Siemens
  • All versions < V9.1 SP1Affected
SIMATIC WinCC V15 and earlierSiemens
  • All versions < V15 SP1 Update 7Affected
SIMATIC WinCC V16Siemens
  • All versions < V16 Update 5Affected
SIMATIC WinCC V17Siemens
  • All versions < V17 Update 2Affected
SIMATIC WinCC V7.4Siemens
  • All versions < V7.4 SP1 Update 19Affected
SIMATIC WinCC V7.5Siemens
  • All versions < V7.5 SP2 Update 6Affected

References

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