CVE-2022-36976

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 6.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-03-29 · updated 2026-06-17
Weakness: CWE-89

Description

This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.3490. The specific flaw exists within the GroupDaoImpl 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-15333.

Affected products

Ivanti Avalanche: from 6.3.2.3490 before 6.3.4 — fixed in 6.3.4

How to fix

Upgrade to a fixed version: Ivanti Avalanche 6.3.4. Check the vendor advisory for mitigations.

References

https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt
https://www.zerodayinitiative.com/advisories/ZDI-22-781/
https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt
https://www.zerodayinitiative.com/advisories/ZDI-22-781/

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