CVE-2022-36983 json
This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche.
published 3y ago modified 4mo ago also EUVD-2022-39640
- cvss
- 7.5
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.7%
- EPSS 4.7% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- ivanti avalanche 6.3.4
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- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
4.69% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Ivanti Avalanche
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
download.wavelink.com
/Files/avalanche_v6.3.4_release_notes.txt
release-notes
-
zerodayinitiative.com
/advisories/ZDI-22-788/
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2022-36983
- NVD CVE-2022-36983
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