Deserialization in Solarwinds Orion Platform
CVE-2021-35215
Insecure deserialization leading to Remote Code Execution was detected in the Orion Platform version 2020.2.5. Authentication is required to exploit this vulnerability.
Vulnerability class: Insecure Deserialization
EPSS: 0.697 (99.3th 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 Orion_platform
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@solarwinds.com (Product, x_refsource_MISC, Vendor Advisory)
- psirt@solarwinds.com (Patch, x_refsource_MISC, Vendor Advisory)
- psirt@solarwinds.com (x_refsource_MISC, Broken Link)
- psirt@solarwinds.com (VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-35215?
- CVE-2021-35215 is a high-severity vulnerability in Solarwinds Orion Platform, classified under Deserialization of Untrusted Data. CVSS score: 8.9/10. Published 2021-09-01.
- How severe is CVE-2021-35215?
- High severity. CVSS v3 base score is 8.9 out of 10.
- Is CVE-2021-35215 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.