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CVE-2022-36983

33
FAUCET Score

CVE-2022-36983 is a critical authentication bypass vulnerability affecting Ivanti Avalanche, allowing remote attackers to gain unauthorized access by exploiting insufficient authentication checks within the SetSettings class. With a CVSS score of 9.8 Critical, this flaw is easily exploitable over the network without authentication or user interaction, leading to full compromise of confidentiality, integrity, and availability. Although no public exploit code is currently available on common platforms, its high EPSS score and "Active" status on the Hot List indicate a significant probability of future exploitation, warranting immediate attention.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.3.3.101, < 6.3.4CPE matchmatch criteria
cpe:2.3:a:ivanti:avalanche:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.69%
Probability of exploitation in next 30 days
EPSS Percentile
90.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0469 is in the 85th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

download.wavelink.com / Files/avalanche_v6.3.4_release_notes.txt
Release Notes
zerodayinitiative.com / advisories/ZDI-22-788
Third Party AdvisoryVDB Entry