vulnerability
SolarWinds Orion Platform: RCE via Actions and JSON Deserialization (CVE-2021-31474)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | May 21, 2021 | Apr 7, 2026 | May 29, 2026 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
May 21, 2021
Added
Apr 7, 2026
Modified
May 29, 2026
Description
A remote code execution vulnerability has been found via the test alert actions. An Orion authenticated user is required to exploit this.
Solution
solarwinds-orion-platform-upgrade-2020_2_5
References
- CVE-2021-31474
- https://attackerkb.com/topics/CVE-2021-31474
- https://documentation.solarwinds.com/en/success_center/sam/content/release_notes/sam_2020-2-5_release_notes.htm
- https://www.zerodayinitiative.com/advisories/ZDI-21-602/
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-18374
- CWE-502
- EUVD-EUVD-2021-18374
Rapid7 Labs
2026 Global Threat Landscape Report
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