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
- 2024-12-18
- Patch Due Date
- 2025-01-08
- Ransomware Use
- Unknown
Technical details
- Published
- 2022-01-14
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 2025-01-08.
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.
No credit card required · 500 free checks/month · Free API key
Other 2022 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).