Microsoft Open Management Infrastructure RCE (CVE-2021-38647)

critical Nessus Plugin ID 153486

Synopsis

Open Management Infrastructure is affected by a remote code execution vulnerability.

Description

The Microsoft Open Management Infrastructure service detected on the remote host is affected by a remote code execution vulnerability due to insufficient authentication validation. An unauthenticated, remote attacker can exploit this to execute code on the remote host as root.

Solution

Upgrade to Microsoft Open Management Infrastructure version 1.6.8-1 or later.

See Also

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38647

https://www.wiz.io/blog/omigod-critical-vulnerabilities-in-omi-azure

https://github.com/microsoft/omi/releases/tag/v1.6.8-1

Plugin Details

Severity: Critical

ID: 153486

File Name: omi_cve-2021-38647.nbin

Version: 1.35

Type: remote

Family: Web Servers

Published: 9/20/2021

Updated: 8/31/2022

Configuration: Enable thorough checks

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: E:H/RL:OF/RC:C

CVSS Score Source: CVE-2021-38647

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:H/RL:O/RC:C

Vulnerability Information

CPE: x-cpe:/a:microsoft:open_management_infrastructure

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/8/2021

Vulnerability Publication Date: 9/14/2021

CISA Known Exploited Dates: 11/17/2021

Exploitable With

CANVAS (CANVAS)

Metasploit (Microsoft OMI Management Interface Authentication Bypass)

Reference Information

CVE: CVE-2021-38647

IAVA: 2021-A-0433