Advisory Details

May 26th, 2022

Ivanti Avalanche EnterpriseServer Service SQL Injection Authentication Bypass Vulnerability

ZDI-22-781
ZDI-CAN-15333

CVE ID
CVSS SCORE 9.1, (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
AFFECTED VENDORS Ivanti
AFFECTED PRODUCTS Avalanche
VULNERABILITY DETAILS

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

The specific flaw exists within the GroupDaoImpl 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.

ADDITIONAL DETAILS Ivanti has issued an update to correct this vulnerability. More details can be found at:
https://download.wavelink.com/Files/avalanche_v6.3.4_release_notes.txt
DISCLOSURE TIMELINE
  • 2021-10-22 - Vulnerability reported to vendor
  • 2022-05-26 - Coordinated public release of advisory
  • 2022-05-26 - Advisory Updated
CREDIT Piotr Bazydlo (@chudypb)
BACK TO ADVISORIES