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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-40363

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 ear

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Status
Published
Published
Updated
Assigning organization
siemens

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 V17 (All versions <= V17 Update 4), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 6). The affected component stores the credentials of a local system account in a potentially publicly accessible project file using an outdated cipher algorithm. An attacker may use this to brute force the credentials and take over the system.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Siemens SIMATIC PCS 7 V8.2

  • All versionsaffected

Siemens SIMATIC PCS 7 V9.0

  • All versionsaffected

Siemens SIMATIC PCS 7 V9.1

  • All versions < V9.1 SP1affected

Siemens SIMATIC WinCC V15 and earlier

  • All versions < V15 SP1 Update 7affected

Siemens SIMATIC WinCC V16

  • All versions < V16 Update 5affected

Siemens SIMATIC WinCC V17

  • All versions < V17 Update 2affected

Siemens SIMATIC WinCC V17

  • All versions <= V17 Update 4affected

Siemens SIMATIC WinCC V7.4

  • All versions < V7.4 SP1 Update 19affected

Siemens SIMATIC WinCC V7.5

  • All versions < V7.5 SP2 Update 6affected

References