CVE-2021-42022

CVE-2021-42022

Vendor Siemens
Product SIMATIC eaSie PCS 7 Skill Package
Weakness CWE-22 · Path traversal
Published December 14, 2021
Last update August 4, 2024

CVSS base score

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 14, 2021 CVE published
August 4, 2024 Record updated