Vulnerability identifier: #VU81672

Vulnerability risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-28323

CWE-ID: CWE-502

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Endpoint Manager
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor: Ivanti

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data within the ProcessEPMAuthToken method. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Endpoint Manager: 2022 SU3

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External links
http://forums.ivanti.com/s/article/SA-2023-06-20-CVE-2023-28323
http://www.zerodayinitiative.com/advisories/ZDI-23-1532/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.