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CVE PROGRAM SOURCE RECORD9.9 Critical

CVE-2021-40358

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC W

Description

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3 UC04), 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 5). Legitimate file operations on the web server of the affected systems do not properly neutralize special elements within the pathname. An attacker could then cause the pathname to resolve to a location outside of the restricted directory on the server and read, write or delete unexpected critical files.

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

Default version status: unknown

  • All versionsaffected

Siemens SIMATIC PCS 7 V9.0

Default version status: unknown

  • All versions < V9.0 SP3 UC04affected

Siemens SIMATIC PCS 7 V9.1

Default version status: unknown

  • All versions < V9.1 SP1affected

Siemens SIMATIC WinCC V15 and earlier

Default version status: unknown

  • All versions < V15 SP1 Update 7affected

Siemens SIMATIC WinCC V16

Default version status: unknown

  • All versions < V16 Update 5affected

Siemens SIMATIC WinCC V17

Default version status: unknown

  • All versions < V17 Update 2affected

Siemens SIMATIC WinCC V7.4

Default version status: unknown

  • All versions < V7.4 SP1 Update 19affected

Siemens SIMATIC WinCC V7.5

Default version status: unknown

  • All versions < V7.5 SP2 Update 5affected

References