CVE-2022-36979

moderate-risk
Published 2023-03-29

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 AvalancheDaoSupport class. A crafted request can trigger execution of SQL queries composed from a user-supplied string. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15493.

Do I need to act?

~
8.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Ivanti

References (4)

Release Notes https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-784/
Release Notes https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-784/
47
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 10/34 · Low
Exposure 5/34 · Minimal