CRITICAL CISA KEV

CVE-2022-23227

CVSS v3

9.8

CRITICAL

EPSS Score

47.0%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

NUUO NVRmini2 through 3.11 allows an unauthenticated attacker to upload an encrypted TAR archive, which can be abused to add arbitrary users because of the lack of handle_import_user.php authentication. When combined with another flaw (CVE-2011-5325), it is possible to overwrite arbitrary files under the web root and achieve code execution as root.

CISA Known Exploited Vulnerability

Date Added
12/18/2024
Patch Due Date
1/8/2025
Ransomware Use
Unknown

Technical details

Published
1/14/2022

Frequently asked questions

What is CVE-2022-23227?

NUUO NVRmini2 through 3.11 allows an unauthenticated attacker to upload an encrypted TAR archive, which can be abused to add arbitrary users because of the lack of handle_import_user.php authentication. When combined with another flaw (CVE-2011-5325), it is possible to overwrite arbitrary files under the web root and achieve code execution as root.

Is CVE-2022-23227 actively exploited?

Yes. CVE-2022-23227 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 1/8/2025.

What is the CVSS score for CVE-2022-23227?

CVE-2022-23227 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2022-23227 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.