Path Traversal: '\..\filename'
CVE-2022-2788
Summary
Emerson Electric's Proficy Machine Edition Version 9.80 and prior is vulnerable to CWE-29 Path Traversal: '\..\Filename', also known as a ZipSlip attack, through an upload procedure which enables attackers to implant a malicious .BLZ file on the PLC. The file can transfer through the engineering station onto Windows in a way that executes the malicious code.
- LOW
- LOCAL
- LOW
- UNCHANGED
- REQUIRED
- LOW
- NONE
- LOW
CWE-29 - Path Traversal: '\..\filename'
The software uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize '\..\filename' (leading backslash dot dot) sequences that can resolve to a location that is outside of that directory.
References
Advisory Timeline
- Published