Vulnerability Details : CVE-2022-2788
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.
Vulnerability category: Directory traversal
Products affected by CVE-2022-2788
- cpe:2.3:a:emerson:electric\'s_proficy:*:*:*:*:machine:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-2788
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-2788
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.9
|
LOW | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L |
1.3
|
2.5
|
ICS-CERT | |
|
7.3
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
1.3
|
5.9
|
NIST |
CWE ids for CVE-2022-2788
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
-
The product 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.Assigned by: ics-cert@hq.dhs.gov (Secondary)
References for CVE-2022-2788
-
https://www.cisa.gov/uscert/ics/advisories/icsa-22-228-06
Emerson Proficy Machine Edition | CISAMitigation;Third Party Advisory;US Government Resource
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