Home/CVE/This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.
CVE

CVE-2022-36973

This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.

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 ProfileDaoImpl class.

A crafted request can trigger execution of SQL queries composed from a user-supplied string. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15329.

HIGH · CVSS 8.8 EPSS 0.29053
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 3% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
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Affected Products & Versions

1
ivanti avalanche>= 6.3.2.3490 and < 6.3.4
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Scoring & Timeline

8.8
HIGH · CVSS v3.1 · zdi-disclosures@trendmicro.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Mar 2023 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txtRelease Notes
https://www.zerodayinitiative.com/advisories/ZDI-22-778/Third Party AdvisoryVDB Entry
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