TI-2022-17188 Aliases CVE-2022-36983 GHSA-xv6g-6g23-79w2

Missing authentication in Ivanti Avalanche

MEDIUM 56CWE-306Published 2023-03-29 · Updated 2025-02-18

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0469 91st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Ivanti	Avalanche	6.3.3.101	—	No fix listed	CNA

Avalanche VendorIvanti Affected 6.3.3.101 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:ivanti:avalanche::::::::	6.3.3.101 to before 6.3.4	Vulnerable	Ivanti

cpe:2.3:a:ivanti:avalanche:*:*:*:*:*:*:*:* Versions 6.3.3.101 to before 6.3.4 Vulnerable ·Ivanti

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-36983
2026-10-03 Alias added: GHSA-xv6g-6g23-79w2

References

Advisory 1

https://www.zerodayinitiative.com/advisories/ZDI-22-788/

Other 1

https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt

TI-2022-17179 Deserialization of untrusted data in Ivanti Avalanche CVSS 3.1CRITICAL 9.8
TI-2023-15842 Improper input validation in Ivanti Avalanche CVSS 3.1CRITICAL 9.8
TI-2023-24891 Unrestricted file upload in Ivanti Avalanche CVSS 3.1CRITICAL 9.8
TI-2023-15845 An unauthenticated attacker could achieve the code execution through a RemoteControl server. CVSS 3.1CRITICAL 9.8
TI-2022-17186 Path traversal in Ivanti Avalanche CVSS 3.1CRITICAL 9.8
TI-2023-24890 Unrestricted file upload in Ivanti Avalanche CVSS 3.1CRITICAL 9.8

See all 116 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences