Vulnerability Monitor

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CVE-2021-42022

A vulnerability has been identified in SIMATIC eaSie PCS 7 Skill Package (All versions < V21.00 SP3). 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. The affected file download function is disabled by default.

Published

2021-12-14T12:15:09.863

Last Modified

2024-11-21T06:27:06.027

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:P/I:N/A:N

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

6.8

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-22
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application siemens simatic_easie_pcs_7_skill ≤ 20.07 Yes
Application siemens simatic_easie_pcs_7_skill 21.00 Yes
Application siemens simatic_easie_pcs_7_skill 21.00 Yes
Application siemens simatic_easie_pcs_7_skill 21.00 Yes
References