Advisory Details

May 21st, 2021

SolarWinds Orion Job Scheduler JobRouterService Improper Authorization Remote Code Execution Vulnerability

ZDI-21-605
ZDI-CAN-12007

CVE ID CVE-2021-31475
CVSS SCORE 8.8, AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS SolarWinds
AFFECTED PRODUCTS Orion Job Scheduler
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of SolarWinds Orion Job Scheduler. Authentication is required to exploit this vulnerability.

The specific flaw exists within the JobRouterService WCF service. The issue is due to the WCF service configuration, which allows a critical resource to be accessed by unprivileged users. An attacker can leverage this vulnerability to execute code in the context of an administrator.

ADDITIONAL DETAILS SolarWinds has issued an update to correct this vulnerability. More details can be found at:
https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/orion_platform_2020-2-5_release_notes.htm
DISCLOSURE TIMELINE
  • 2021-01-22 - Vulnerability reported to vendor
  • 2021-05-21 - Coordinated public release of advisory
CREDIT Harrison Neal
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