Vulnerability Details : CVE-2022-36980
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.
Products affected by CVE-2022-36980
- cpe:2.3:a:ivanti:avalanche:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-36980
2.58%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-36980
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.4
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H |
3.9
|
5.5
|
Zero Day Initiative | |
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2022-36980
-
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.Assigned by:
- nvd@nist.gov (Primary)
- zdi-disclosures@trendmicro.com (Secondary)
References for CVE-2022-36980
-
https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt
Release Notes
-
https://www.zerodayinitiative.com/advisories/ZDI-22-785/
ZDI-22-785 | Zero Day InitiativeThird Party Advisory;VDB Entry
Jump to