Advisory Details

March 28th, 2024

SolarWinds Access Rights Manager JsonSerializationHelper Deserialization of Untrusted Data Remote Code Execution Vulnerability

ZDI-24-350
ZDI-CAN-22531

CVE ID CVE-2023-40057
CVSS SCORE 9.9, AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AFFECTED VENDORS SolarWinds
AFFECTED PRODUCTS Access Rights Manager
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of SolarWinds Access Rights Manager. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.

The specific flaw exists within the JsonSerializationHelper class. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

ADDITIONAL DETAILS SolarWinds has issued an update to correct this vulnerability. More details can be found at:
https://documentation.solarwinds.com/en/success_center/arm/content/release_notes/arm_2023-2-3_release_notes.htm
DISCLOSURE TIMELINE
  • 2023-12-06 - Vulnerability reported to vendor
  • 2024-03-28 - Coordinated public release of advisory
CREDIT Anonymous
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