Medium severity · published Nov 6, 2023
CVE-2023-28794
PAC Files Exposed to Internet Websites
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Privilege Abuse. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Client Connector · Zscaler
before 1.3.1.6 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-28794
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-28794
Release Notes
https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux&applicable_version=1.3.1&deployment_date=2022-09-19
More from Client Connector
9.8
CVE-2024-23483
Local Privilege Escalation via lack of input validation
9.8
CVE-2024-23459
Multiple Arbitrary Creates/Overwrites by link following
9.8
CVE-2023-28798
Out-of-bounds write to heap in pacparser
9.8
CVE-2024-23480
Insecure MacOS code sign check fallback
9.8
CVE-2023-28805
An Improper Input Validation vulnerability in Zscaler Client Connector on Linux allows Privilege Escalation