CVE-2022-36983

high-risk
Published 2023-03-29

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.

Do I need to act?

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36.3% chance of exploitation in next 30 days
EPSS score — higher than 64% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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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-22-788/
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/
53
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 16/34 · Moderate
Exposure 5/34 · Minimal