Cyber Resilience

CVE-2022-44574

High

Published: 10 March 2023

Published
10 March 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score 0.2187 95.9th percentile
Risk Priority 28 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-44574 is a high-severity Improper Authentication (CWE-287) vulnerability in Ivanti Avalanche. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 4.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

An improper authentication vulnerability, identified as CVE-2022-44574 and mapped to CWE-287, affects Avalanche versions 6.3.x and below. The issue carries a CVSS v3.1 base score of 7.5 and stems from missing authentication controls that permit modification of properties on a specific port.

Unauthenticated attackers can exploit the flaw remotely over the network to alter those properties, achieving high integrity impact with no credentials, user interaction, or other preconditions required.

The referenced Ivanti security advisory for ZDI-CAN-19513 is published at https://forums.ivanti.com/s/article/Avalanche-ZDI-CAN-19513-Security-Advisory?language=en_US.

The EPSS score rose from lower values to a peak of 0.2914 on 2026-03-15 before receding to the current 0.2187, indicating a period of increased exploitation interest after disclosure.

EU & UK References

Vulnerability details

An improper authentication vulnerability exists in Avalanche version 6.3.x and below allows unauthenticated attacker to modify properties on specific port.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

ivanti
avalanche
≤ 6.4.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-287

Detects unauthorized successful logons resulting from improper authentication implementations.

addresses: CWE-287

Documented procedures ensure personnel are trained on authentication mechanisms, tangibly lowering the risk of improper authentication being exploited.

addresses: CWE-287

Security awareness training instructs users on secure authentication practices and avoiding credential compromise.

addresses: CWE-287

Training on authentication mechanisms and best practices decreases the occurrence of improper authentication.

addresses: CWE-287

Non-repudiation requires strong authentication mechanisms to irrefutably attribute performed actions to specific individuals or processes.

addresses: CWE-287

Session content review can reveal authentication bypasses or failures in session establishment.

addresses: CWE-287

Review of authentication-related audit records can detect improper authentication mechanisms or bypasses.

addresses: CWE-287

Assessments check authentication mechanisms for correct implementation and effectiveness, reducing successful authentication bypass attempts.

References