PT-2023-3995 · Citrix · Citrix Secure Access Client For Windows

Published 2023-07-11 · Updated 2023-07-19 · CVE-2023-24491

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Citrix Secure Access client for Windows (affected versions not specified)

Description A vulnerability has been discovered in the Citrix Secure Access client for Windows, which, if exploited, could allow an attacker with access to an endpoint with a Standard User Account that has the vulnerable client installed to escalate their local privileges to that of NT AUTHORITYSYSTEM. The issue is related to insecure privilege management.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BDU:2023-04293

CVE-2023-24491

Affected Products

Citrix Secure Access Client For Windows

References · 8

• https://support.citrix.com/article/CTX561480/citrix-secure-access-client-for-windows-security-bulletin-for-cve202324491 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-24491 · Security Note
• https://osv.dev/vulnerability/CVE-2023-24491 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04293 · Security Note
• https://t.me/true_secator/4607 · Telegram Post
• https://t.me/cibsecurity/66455 · Telegram Post
• https://t.me/sysadm_in_channel/4748 · Telegram Post
• https://support.citrix.com/article/CTX564169/citrix-secure-access-client-for-ubuntu-security-bulletin-for-cve202324491 · Note