CVE-2022-36974
CRITICALIvanti Avalanche 6.3.2.3490-6.3.4 - Remote Code Execution via Untrusted Data Deserialization
Title source: llmDescription
This vulnerability allows remote attackers to execute arbitrary code 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 Web File Server service. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-15330.
References (2)
Core 2
Core References
Third Party Advisory, VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-779/
Scores
CVSS v3
9.8
EPSS
0.5400
EPSS Percentile
98.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-502
Status
published
Products (1)
ivanti/avalanche
6.3.2.3490 - 6.3.4
Published
Mar 29, 2023
Tracked Since
Feb 18, 2026