Advisory Details

April 23rd, 2024

Ivanti Avalanche WLInfoRailService DELKEY Directory Traversal Arbitrary File Deletion Vulnerability

ZDI-24-395
ZDI-CAN-22810

CVE ID CVE-2024-27984
CVSS SCORE 7.1, AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
AFFECTED VENDORS Ivanti
AFFECTED PRODUCTS Avalanche
VULNERABILITY DETAILS

This vulnerability allows remote attackers to delete arbitrary files on affected installations of Ivanti Avalanche. Authentication is required to exploit this vulnerability.

The specific flaw exists within the DELKEY command. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to delete files in the context of SYSTEM.

ADDITIONAL DETAILS Ivanti has issued an update to correct this vulnerability. More details can be found at:
https://forums.ivanti.com/s/article/Avalanche-6-4-3-Security-Hardening-and-CVEs-addressed?language=en_US
DISCLOSURE TIMELINE
  • 2023-12-06 - Vulnerability reported to vendor
  • 2024-04-23 - Coordinated public release of advisory
  • 2024-07-01 - Advisory Updated
CREDIT Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative
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