Vulnerability · Published Mar 29, 2023 · Assigned by zdi
CVE-2022-36980
Critical 9.4
In plain English
A critical-severity security flaw in Avalanche from Ivanti. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 82.4% (higher than 99.7% of all known vulnerabilities).
Official description
This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.3490. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the EnterpriseServer service. The issue results from the lack of proper locking when performing operations during authentication. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15528.
Affected products (as reported)
Weakness: CWE-367 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H