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Rewterz Threat Advisory – CVE-2021-27277 – SolarWinds Orion Virtual Infrastructure Monitor Vulnerability

Severity

High

Analysis Summary

CVE-2021-27277

SolarWinds Orion Virtual Infrastructure Monitor could allow a local authenticated attacker to gain elevated privileges on the system, caused by a deserialization of untrusted data flaw in the OneTimeJobSchedulerEventsService WCF service. By sending a specially-crafted request, an authenticated attacker could exploit this vulnerability to gain elevated privileges and execute arbitrary code in the context of SYSTEM.

Impact

Privilege escalation

Affected Vendors

SolarWinds

Affected Products

SolarWinds Orion Virtual Infrastructure Monitor 2020.2.4

Remediation

Upgrade to the latest version of Orion Virtual Infrastructure Monitor (2020.2.5 or later).

SolarWinds Web site

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