CVE-2021-38649
Actively exploited. CVE-2021-38649 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation.
CSIRTS triage
- What
- An unspecified vulnerability allows privilege escalation within Azure VM Management Extensions.
- Who is affected
- Deployments using Microsoft Open Management Infrastructure (OMI) are affected.
- Urgency
- Remediation is urgent due to active exploitation and critical severity.
- Action
- Patch to the latest version of OMI.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 78% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2021-38649: Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerabilitycisa-kev · 2021-11-03
External references
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[](https://www.csirts.com/cve/CVE-2021-38649)