9.4

CVE-2022-36980: ivanti avalanche

CVSS: 9.4v3.0CriticalModified
Published 29-03-2023Last modified 18-02-2025
Open JSON

Vulnerability summary

CVE-2022-36980 is a critical (CVSS 9.4) vulnerability in ivanti avalanche. EPSS estimates a 82.42% chance of exploitation in the next 30 days, higher than 99.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.4/10
010
Critical · v3.0 (CVE.org)
EPSS score
82.42%
0%100%
Critical · -0.72 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 29-03-2023
    PublishedVulnerability first disclosed.
  2. 18-02-2025
    Last modifiedVulnerability information updated.

Description

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 EnterpriseServer service. The issue results from the lack of proper locking when performing operations during authentication. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15528.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

82.42%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

-0.72 pp

From 83.14% on 21-09-2026

21-09-202621-10-2026
EPSS score
82.42%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ivanti1 product
  • avalanche6.3.2.3490 | ≥ 6.3.2.3490, < 6.3.4

1 vendor · 1 product

References

2 links