CVE-2022-23227: NUUO NVRmini2 Devices Missing Authentication Vulnerability
First published: Fri Jan 14 2022(Updated: )
NUUO NVRmini2 devices contain a missing authentication vulnerability that allows an unauthenticated attacker to upload an encrypted TAR archive, which can be abused to add arbitrary users.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nuuo Nvrmini2 Firmware | <=3.11.0 | |
| NUUO NVRmini2 | ||
| All of | ||
| Nuuo Nvrmini2 Firmware | <=3.11.0 | |
| NUUO NVRmini2 | ||
| NUUO NVRmini2 devices |
Remedy
The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.
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Reference Links
- https://github.com/pedrib/PoC/blob/master/advisories/NUUO/nuuo_nvrmini_round2.mkd
- https://github.com/rapid7/metasploit-framework/pull/16044
- https://news.ycombinator.com/item?id=29936569
- https://portswigger.net/daily-swig/researcher-discloses-alleged-zero-day-vulnerabilities-in-nuuo-nvrmini2-recording-device
- https://nuuo.com/wp-content/uploads/2023/03/NUUO-EOL-letter＿NVRmini-2-and-NVRsolo-series.pdf
- https://nvd.nist.gov/vuln/detail/CVE-2022-23227
Frequently Asked Questions
What is the severity of CVE-2022-23227?
CVE-2022-23227 has a high severity rating due to its potential for unauthorized access to user management.
How do I fix CVE-2022-23227?
To fix CVE-2022-23227, update the NUUO NVRmini2 firmware to a version later than 3.11.
Who is affected by CVE-2022-23227?
CVE-2022-23227 affects NUUO NVRmini2 devices running firmware versions up to and including 3.11.
What types of attacks can exploit CVE-2022-23227?
CVE-2022-23227 can be exploited to allow unauthenticated attackers to upload files and create arbitrary user accounts.
Is authentication required to exploit CVE-2022-23227?
No, CVE-2022-23227 allows attackers to exploit the vulnerability without any authentication.
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