What is CVE-2021-35217?

CVE-2021-35217 is a high-severity vulnerability in Solarwinds Orion Platform, classified under Deserialization of Untrusted Data. CVSS score: 8.9/10. Published 2021-09-08.

How severe is CVE-2021-35217?

High severity. CVSS v3 base score is 8.9 out of 10.

Deserialization in Solarwinds Orion Platform

CVE-2021-35217

Insecure Deseralization of untrusted data remote code execution vulnerability was discovered in Patch Manager Orion Platform Integration module and reported to us by ZDI. An Authenticated Attacker could exploit it by executing WSAsyncExecu…

Vulnerability class: Insecure Deserialization

EPSS: 0.739 (99.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.9 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L.

Affected products

Solarwinds Orion Platform — versions 2020.2.5 and previous versions
Solarwinds Patch_manager

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

psirt@solarwinds.com (x_refsource_MISC, Vendor Advisory)
psirt@solarwinds.com (x_refsource_MISC, Release Notes, Vendor Advisory)
psirt@solarwinds.com (x_refsource_MISC, Vendor Advisory)
psirt@solarwinds.com (VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-35217?: CVE-2021-35217 is a high-severity vulnerability in Solarwinds Orion Platform, classified under Deserialization of Untrusted Data. CVSS score: 8.9/10. Published 2021-09-08.
How severe is CVE-2021-35217?: High severity. CVSS v3 base score is 8.9 out of 10.