CVE-2021-35212

Blind SQL injection Vulnerability

8.9 High

An SQL injection Privilege Escalation Vulnerability was discovered in the Orion Platform reported by the ZDI Team. A blind Boolean SQL injection which could lead to full read/write over the Orion database content including the Orion certificate for any authenticated user.

Attack profile

How easy it is to exploit

Attack vector: Adjacent network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: Low

Exploit likelihood

1.64%Up 0.8 points since Sep 1, 2021

What each source reports

CVE List Score used 8.9

Blind SQL injection Vulnerability

Record: CVE-2021-35212
CVSS 3.1: 8.9 HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Updated: 2026-11-02

EUVDEUVD-2021-21855 8.9

Record: EUVD-2021-21855
CVSS 3.1: 8.9 HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Updated: 2026-11-03

GitHub AdvisoriesGHSA-pwc2-hr86-5482 No score

An SQL injection Privilege Escalation Vulnerability was discovered in the Orion Platform reported...

Record: GHSA-pwc2-hr86-5482
Weakness: CWE-89
Updated: 2026-11-02

NVD 8.9

Record: CVE-2021-35212
CVSS 3.1: 8.9 HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 9.0 HighAV:N/AC:L/Au:S/C:C/I:C/A:C
Weakness: CWE-89
Updated: 2026-11-02

Affected products

solarwinds orion platform

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-35212 is a high vulnerability (CVSS 8.9) in Solarwinds Orion Platform, published August 31, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.64%, the 76th percentile. No source names a fixed version.