Deserialization of Untrusted Data in Orion Platform - CVE-2021-25274
Published: February 3, 2021
Vulnerability identifier: #VU50289
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-25274
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data within the SolarWinds Collector Service MSMQ. A remote non-authenticated attacker can send specially crafted messages to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Orion Platform
How to mitigate CVE-2021-25274
Install updates from vendor's website.
Orion Platform - addressed in versions 2019.4.2, 2020.2.4
External References
- https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=28389
- https://documentation.solarwinds.com/en/Success_Center/orionplatform/Content/release_notes/Orion_Platform_2020-2-4_release_notes.htm
- https://documentation.solarwinds.com/en/Success_Center/orionplatform/content/release_notes/orion_platform_2019-4-2_release_notes.htm