Vulnerability identifier: #VU85287
Vulnerability risk: Critical
CVSSv3.1: 9.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-78
Exploitation vector: Network
Exploit availability: Yes
Vulnerable software:
Ivanti Connect Secure (formerly Pulse Connect Secure)
Server applications /
Remote access servers, VPN
Ivanti Policy Secure (formerly Pulse Policy Secure)
Server applications /
Remote access servers, VPN
Vendor: Ivanti
Description
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote authenticated administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system. However this vulnerability can be exploited by a non-authenticated attacker using authentication bypass vulnerability #VU85286 (CVE-2023-46805).
Note, the vulnerability is being actively exploited in the wild.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Ivanti Connect Secure (formerly Pulse Connect Secure): 9.0R1 - 22.6
Ivanti Policy Secure (formerly Pulse Policy Secure): 9.0R1 - 22.6
External links
http://forums.ivanti.com/s/article/CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US
http://forums.ivanti.com/s/article/KB-CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US
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?
Yes. This vulnerability is being exploited in the wild.