CVE-2021-35215
ActionPluginBaseView Deserialization of Untrusted Data RCE
HIGH
8.8
CVSS Score
Published: September 1, 2021 at 02:21 PM UTC
Updated: June 17, 2026 at 03:57 AM UTC
1 product affected across 1 vendorOrion Platform
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Severity
HIGH8.8
Exploit prediction
EPSS 70%
Description
Insecure deserialization leading to Remote Code Execution was detected in the Orion Platform version 2020.2.5. Authentication is required to exploit this vulnerability.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 2020.2.6, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
x_refsource_MISCProductVendor Advisory
Source: [email protected]
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htmx_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35215x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
https://www.zerodayinitiative.com/advisories/ZDI-21-1245/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-502
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