// For flags

CVE-2022-2788

 

Severity Score

7.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Emerson Electrics Proficy Machine Edition versiones 9.80 y anteriores, es vulnerable a CWE-29 Salto de Ruta: '\..\Filename", también se conoce como ataque ZipSlip, mediante un procedimiento de carga que permite a atacantes implantar un archivo .BLZ malicioso en el PLC. El archivo puede transferirse mediante la estación de ingeniería a Windows de forma que sea ejecutado el código malicioso.

*Credits: Sharon Brizinov of Claroty reported this vulnerability to Emerson and CISA
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-08-11 CVE Reserved
  • 2022-08-19 CVE Published
  • 2024-03-11 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  • CWE-29: Path Traversal: '\..\filename'
CAPEC
References (1)
URL Tag Source
https://www.cisa.gov/uscert/ics/advisories/icsa-22-228-06 Mitigation
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Emerson
Search vendor "Emerson"
 Electric\'s Proficy
Search vendor "Emerson" for product "Electric\'s Proficy"
 <= 9.80
Search vendor "Emerson" for product "Electric\'s Proficy" and version " <= 9.80"
machine
Affected