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CVE-2021-35216

Deserialization of Untrusted Data in Resource Controls Remote Code Execution

HIGH
8.8
CVSS Score
Published: September 1, 2021 at 02:23 PM UTC
Updated: June 17, 2026 at 03:57 AM UTC
1 product affected across 1 vendorPatch Manager

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Severity
HIGH8.8
Exploit prediction
EPSS 81%

Description

Insecure Deserialization of untrusted data remote code execution vulnerability was discovered in Patch Manager Orion Platform Integration module. An Authenticated Attacker with network access via HTTP can compromise this vulnerability can result in Remote Code Execution.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Patch Manager· Solarwinds
95%
v < 2020.2.62020.2.5 and previous versions. ≤ v < 2020.2.62020.2.5 and previous versions.
Affected range stops below 2020.2.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://documentation.solarwinds.com/en/success_center/patchman/content/release_notes/patchman_2020-2-6_release_notes.htm
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35216
x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
https://www.zerodayinitiative.com/advisories/ZDI-21-1246/

CVSS

8.8HIGH[email protected]
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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