CVE-2022-23227 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2024-12-18
NUUO NVRmini2 devices contain a missing authentication vulnerability in handle_import_user.php. An unauthenticated attacker can upload an encrypted TAR archive to add arbitrary users, which can be combined with other flaws to achieve root-level remote code execution.
Quick answers
Is CVE-2022-23227 exploited in the wild?
Yes. CVE-2022-23227 is known to be exploited in the wild, first recorded on 18 December 2024. Treat it as urgent.
How severe is CVE-2022-23227?
Critical severity, with a CVSS score of 9.8, published 18 December 2024.
Which products and versions are affected?
NUUO NVRmini2 firmware up to and including 3.11.0; NUUO NVRmini2.
Is there a fix for CVE-2022-23227?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2022-23227 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2022-23227?
Check whether you run Nuuo NVRmini2 Devices. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Affected products
NUUO NVRmini2 firmware up to and including 3.11.0
NUUO NVRmini2
Timeline
2022-01-21: disclosed: Initial analysis by NIST
2024-12-18: kev added: Added to CISA Known Exploited Vulnerabilities Catalog