Critical severity · published Mar 29, 2023
CVE-2022-36983
This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche
9.8
CVSS
4.7%
EPSS
No
On KEV
Description
This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SetSettings class. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15919.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.7% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AV
Avalanche · Ivanti
6.3.3.101 before 6.3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-36983
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-36983
Release Notes
https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-788/
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