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Vulnerability record · CVE-2021-31475 · published 21 May 2021

CVE-2021-31475: Solarwinds orion job scheduler incorrect permission assignment vulnerability

Solarwinds · Orion Job Scheduler

This vulnerability allows remote attackers to execute arbitrary code on affected installations of SolarWinds Orion Job Scheduler 2020.2.1 HF 2. 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. Was ZDI-CAN-12007.

8.8 CVSS 3.1 High EPSS 6.5% · top 6.5% CWE-732 · Incorrect permission assignment
8.8CVSS 3.1 base score, v2 9.0
6.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of SolarWinds Orion Job Scheduler 2020.2.1 HF 2. 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. Was ZDI-CAN-12007.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/orion_platform_2020-2-5_relea Release NotesVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-605/ Third Party AdvisoryVDB Entry
https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/orion_platform_2020-2-5_relea Release NotesVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-605/ Third Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2021-31475), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.