CVE-2021-42022

https://notcve.org/view.php?id=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. Se ha identificado una vulnerabilidad en SIMATIC eaSie PCS 7 Skill Package (Todas las versiones anteriores a V21.00 SP3). • https://cert-portal.siemens.com/productcert/pdf/ssa-199605.pdf • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •