CVE-2022-23227 is a critical authentication bypass vulnerability affecting NUUO NVRmini2 devices through version 3.11. An unauthenticated attacker can upload an encrypted TAR archive, exploiting a missing authentication check in handle_import_user.php to add arbitrary users. This flaw, when chained with CVE-2011-5325, allows for arbitrary file overwrites under the web root, leading to root-level code execution. The vulnerability has a CVSS score of 9.8 (Critical), indicating a severe risk due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. Its high EPSS score and FAUCET Risk Score of 100/100 further emphasize its significant threat. CVE-2022-23227 is listed in CISA's KEV catalog, confirming active exploitation in the wild. While no public Metasploit, Nuclei, or ExploitDB modules are available, the vulnerability has garnered significant community discussion with over 11 mentions, suggesting awareness and potential for further exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.11.0CPE matchmatch criteria | cpe:2.3:o:nuuo:nvrmini2_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.