CVE-2021-35216 in the critical feed json
Deserialization of Untrusted Data in Resource Controls Remote Code Execution
published 2021-09-01 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-21859
- cvss
- 8.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 81.4%
- EPSS 81.4% chance of exploitation in 30 days, percentile 99.6%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- SolarWinds Patch Manager 2020.2.6
Exploit prediction
81.40% chance of exploitation in the next 30 days, higher than 99.6% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.9 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Affected products
- SolarWinds Patch Manager
Classification
- Weakness
-
- CWE-502 Deserialization of Untrusted Data
References
-
solarwinds.com
/trust-center/security-advisories/cve-2021-35216
patch, vendor-advisory
-
documentation.solarwinds.com
/en/success_center/patchman/content/release_notes/patchman_2020-2-6_release_notes.htm
release-notes, vendor-advisory
-
zerodayinitiative.com
/advisories/ZDI-21-1246/
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2021-35216
- NVD CVE-2021-35216
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