Security readout for executives and security teams
Plain-English summary
This flaw affects SolarWinds Orion Platform 2020.2.5 and earlier. Any authenticated user on an adjacent network could abuse a blind SQL injection to gain broad read/write access to the Orion database, including sensitive certificate material. That makes it a serious integrity and confidentiality risk for environments still running affected versions.
Executive priority
Treat this as high priority for any remaining affected Orion deployment. The main business concern is unauthorized database control inside a monitoring platform that may hold sensitive operational data and trust material.
Technical view
CVE-2021-35212 is a blind Boolean SQL injection in SolarWinds Orion Platform. The supplied CVSS 3.1 vector is AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L, scoring 8.9. The issue is authenticated and adjacent-network scoped, but successful exploitation could permit full read/write access to Orion database contents.
Likely exposure
Exposure is likely limited to organizations running SolarWinds Orion Platform 2020.2.5 or earlier where authenticated users can reach the vulnerable Orion service from an adjacent network path.
Exploitation context
The source bundle does not identify active exploitation, and CISA KEV status is false. ZDI reported the vulnerability, and the available description indicates exploitation requires authentication but no user interaction.
Researcher notes
The strongest evidence is vendor and ZDI reporting. The bundle does not provide endpoint details, proof-of-concept material, or exploitation telemetry. Validation should focus on version exposure, reachable authenticated surfaces, database integrity, and certificate handling.
Mitigation direction
- Inventory Orion Platform versions and identify any 2020.2.5 or earlier deployments.
- Review the SolarWinds advisory and 2020.2.6 release notes for the vendor-approved upgrade path.
- Restrict authenticated access to Orion management interfaces to trusted administrative networks.
- Review SolarWinds secure configuration guidance for database and platform hardening.
- Rotate exposed Orion certificate material if investigation suggests database access occurred.
Validation and detection
- Confirm the installed Orion Platform version on each deployment.
- Verify Orion access paths are limited to expected administrative networks.
- Review Orion and database audit logs for unusual authenticated activity or database changes.
- Check whether Orion certificate material may have been accessed or modified.
- Document remediation status against the SolarWinds advisory for CVE-2021-35212.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Privilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-35212 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L2.36Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.9HighVector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htmCVE reference · x_refsource_MISC
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/orion_platform_2020-2-6_release_notes.htmCVE reference · x_refsource_MISC
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35212CVE reference · x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-1243/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.