7.8

CVE-2023-34298

Pulse Secure Client SetupService Directory Traversal Local Privilege Escalation Vulnerability

Pulse Secure Client SetupService Directory Traversal Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Pulse Secure Client. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within SetupService. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the service. Was ZDI-CAN-17687.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ivanti ≫ Pulse Secure Desktop Client Version 9.1 Update r15
Ivanti ≫ Pulse Secure Installer Service Version 9.1 Update r18.23345
Ivanti ≫ Pulse Secure Installer Service Version 22.4.1439
Ivanti ≫ Secure Access Client Version 22.2 Update r1
Ivanti ≫ Secure Access Client Version 22.3 Update r1
Ivanti ≫ Secure Access Client Version 22.3 Update r2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.97% 0.573
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Trend Micro 7.8 1.8 5.9
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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.

https://www.zerodayinitiative.com/advisories/ZDI-23-858/
Third Party Advisory
https://forums.ivanti.com/s/article/CVE-2023-34298-Ivanti-Secure-Access-Client-local-privilege-escalation?language=en_US
Vendor Advisory