Vulnerability · Published Sep 8, 2021 · Assigned by SolarWinds
CVE-2021-35217Insecure Deserialization of untrusted data causing Remote code execution vulnerability.
High 8.9
In plain English
A high-severity security flaw in Orion Platform from SolarWinds. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 72.8% (higher than 99.5% of all known vulnerabilities).
Severity (CVSS 3.1)8.9High
Exploit odds (30 days)72.8%top 0.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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 WSAsyncExecuteTasks deserialization of untrusted data.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SolarWinds | Orion Platform | 2020.2.5 and previous versions – before 2020.2.6 |
References
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm x_refsource_MISC
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/orion_platform_2020-2-6_release_notes.htm x_refsource_MISC
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35217 x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-1247/ x_refsource_MISC