ActionPluginBaseView Deserialization of Untrusted Data RCE
Priority HIGH 76CWE-502Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
Insecure deserialization leading to Remote Code Execution was detected in the Orion Platform version 2020.2.5. Authentication is required to exploit this vulnerability.
Why it matters now
EPSS 0.69941 99th percentileScored 2026-11-07
Fix Fixed Orion Platform (SolarWinds): 2020.2.6
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SolarWinds | Orion Platform | 2020.2.5 and previous versions to before 2020.2.6 | 2020.2.6 | Patch available | CNA |
- Orion Platform VendorSolarWinds Affected 2020.2.5 and previous versions to before 2020.2.6 Fixed in 2020.2.6 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:solarwinds:orion_platform:*:*:*:*:*:*:*:* | up to 2020.2.5 | Vulnerable | SolarWinds |
- cpe:2.3:a:solarwinds:orion_platform:*:*:*:*:*:*:*:* Versions up to 2020.2.5 Vulnerable ·SolarWinds
Remediation
- Fix · CNA Orion Platform (SolarWinds) Fixed in 2020.2.6
Timeline
- 2026-10-02 Threatist record created from CVE-2021-35215
- 2026-10-03 Alias added: GHSA-qgvw-v9xq-rjp9
References
Advisory 2
More SolarWinds Orion Platform vulnerabilities
- TI-2020-08199 Authentication bypass in SolarWinds Orion Platform KEVCVSS 3.1CRITICAL 9.8
- TI-2022-17164 SolarWinds Platform Deserialization of Untrusted Data CVSS 3.1HIGH 8.8
- TI-2022-17166 Orion Platform SQL Injection Privilege Escalation Vulnerability CVSS 3.1HIGH 8.8
- TI-2021-14112 Chart Endpoint Deserialization of Untrusted Data Remote Code Execution Vulnerability CVSS 3.1HIGH 8.9
- TI-2022-17818 SolarWinds Platform Deserialization of Untrusted Data Vulnerability CVSS 3.1HIGH 7.2
- TI-2020-16939 Path traversal in SolarWinds Orion Platform CVSS 3.1HIGH 7.2
Sources
- CVE-2021-35215 · CVE Program
- CVE-2021-35215 · NVD
- FIRST EPSS
- GHSA-qgvw-v9xq-rjp9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences