CVE-2022-36972

published 2023-03-29

CVE-2022-36972: This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.3490. The specific flaw exists within…

Priority P2 70 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche 6.3.2.3490. 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-15328.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
ivanti	avalanche	—	—
ivanti	avalanche	>= 6.3.2.3490 < 6.3.4	6.3.4

Detection & IOCs extracted from sources · hover to see the quote

• → The vulnerability exists within the ProfileDaoImpl class; monitor for crafted requests targeting this class that may contain SQL injection payloads intended to bypass authentication ↗
• → Focus detection on unauthenticated requests to Ivanti Avalanche 6.3.2.3490 endpoints that include unsanitized user-supplied strings in SQL query contexts, consistent with CWE-89 (SQL Injection) exploitation leading to authentication bypass ↗

• · Affected version is specifically Ivanti Avalanche 6.3.2.3490; detections and mitigations should be scoped to this version ↗
• · CVSS Base Score is 9.8 (CRITICAL) with CWE-89 (SQL Injection); prioritize patching and network-level controls for internet-exposed Avalanche instances ↗

CVSS provenance

nvd v3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v3.0 9.1 CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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CWE-89