// For flags

CVE-2023-41973

Lack of input santization on Zscaler Client Connector enables arbitrary code execution

Severity Score

7.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

ZSATray passes the previousInstallerName as a config parameter to TrayManager, and TrayManager constructs the path and appends previousInstallerName to get the full path of the exe. Fixed Version: Win ZApp 4.3.0.121 and later.

ZSATray pasa el nombre del instalador anterior como parámetro de configuración a TrayManager, y TrayManager construye la ruta y agrega el nombre del instalador anterior para obtener la ruta completa del archivo ejecutable. Versión fija: Win ZApp 4.3.0.121 y posteriores.

*Credits: Singapore GovTech Red Team
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-09-06 CVE Reserved
  • 2024-03-26 CVE Published
  • 2024-04-21 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
  • CAPEC-549: Local Execution of Code
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zscaler
Search vendor "Zscaler"
Client Connector
Search vendor "Zscaler" for product "Client Connector"
< 4.3.0.121
Search vendor "Zscaler" for product "Client Connector" and version " < 4.3.0.121"
en
Affected