CVE-2021-35217: high-severity vulnerability in SolarWinds Orion Platform
Insecure Deserialization of untrusted data causing Remote code execution vulnerability.
Published · Updated
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43Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.9epss 73%
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.
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Affected products
SolarWinds · Orion PlatformRelated CVEs — SolarWinds Orion Platform
In the same product, most dangerous first.
CVE-2020-10148CRITICALSolarWinds Orion API is vulnerable to an authentication bypass that could allow a remote attacker to execute API commandsEPSS 92.0%KEVCVE-2020-27871HIGHCVE-2020-27871EPSS 90.8%CVE-2022-36958HIGHSolarWinds Platform Deserialization of Untrusted DataEPSS 81.9%CVE-2022-36961HIGHOrion Platform SQL Injection Privilege Escalation VulnerabilityEPSS 74.3%CVE-2021-35215HIGHActionPluginBaseView Deserialization of Untrusted Data RCEEPSS 69.9%CVE-2022-38108HIGHSolarWinds Platform Deserialization of Untrusted DataEPSS 66.6%
References
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htmhttps://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/orion_platform_2020-2-6_release_notes.htmhttps://www.solarwinds.com/trust-center/security-advisories/cve-2021-35217https://www.zerodayinitiative.com/advisories/ZDI-21-1247/