Buffer overflow in Ivanti Connect Secure (formerly Pulse Connect Secure) - CVE-2021-22908
Published: May 14, 2021 / Updated: August 5, 2021
Vulnerability identifier: #VU53277
CSH Severity: Medium
CVSS v4: 9.4 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H]
CVE-ID: CVE-2021-22908
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error. A remote authenticated user with privileges to browse SMB shares can execute arbitrary code on the system as the root user.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Ivanti Connect Secure (formerly Pulse Connect Secure)
How to mitigate CVE-2021-22908
Install update from vendor's website.
Ivanti Connect Secure (formerly Pulse Connect Secure) - update to 9.1R11.5