Vulnerability Monitor

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CVE-2021-40359

A vulnerability has been identified in OpenPCS 7 V8.2 (All versions), OpenPCS 7 V9.0 (All versions < V9.0 Upd4), OpenPCS 7 V9.1 (All versions), SIMATIC BATCH V8.2 (All versions), SIMATIC BATCH V9.0 (All versions), SIMATIC BATCH V9.1 (All versions), SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15 (All versions), SIMATIC NET PC Software V16 (All versions < V16 Update 6), SIMATIC NET PC Software V17 (All versions < V17 SP1), 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 Route Control V8.2 (All versions), SIMATIC Route Control V9.0 (All versions), SIMATIC Route Control V9.1 (All versions), 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). When downloading files, 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 unexpected critical files.

Published

2021-11-09T12:15:09.987

Last Modified

2024-11-21T06:23:56.917

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.7 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-22
  • Type: Secondary
    CWE-22
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application siemens simatic_batch 8.2 Yes
Application siemens simatic_batch 8.2 Yes
Application siemens simatic_batch 9.0 Yes
Application siemens simatic_batch 9.0 Yes
Application siemens simatic_batch 9.0 Yes
Application siemens simatic_batch 9.0 Yes
Application siemens simatic_batch 9.0 Yes
Application siemens simatic_batch 9.0 Yes
Application siemens simatic_batch 9.1 Yes
Application siemens simatic_net_pc 14 Yes
Application siemens simatic_net_pc 15 Yes
Application siemens simatic_net_pc 16 Yes
Application siemens simatic_net_pc 16 Yes
Application siemens simatic_net_pc 17 Yes
Application siemens simatic_route_control 8.2 Yes
Application siemens simatic_route_control 9.0 Yes
Application siemens simatic_route_control 9.1 Yes
Application siemens simatic_wincc ≤ 7.4 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 7.5 Yes
Application siemens simatic_wincc 15 Yes
Application siemens simatic_wincc 16 Yes
Application siemens simatic_wincc 16 Yes
Application siemens simatic_wincc 16 Yes
Application siemens simatic_wincc 16 Yes
Application siemens simatic_wincc 16 Yes
Application siemens simatic_wincc 17 Yes
Application siemens simatic_wincc 17 Yes
Application siemens simaticpcs_7 ≤ 8.2 Yes
Application siemens simaticpcs_7 < 9.1 Yes
Application siemens simaticpcs_7 9.1 Yes
References