CVE-2021-45812
NUUO
- Published
- 28 December 2021
- Last modified
- 17 June 2026
- CVSS
- 6.1 v3.1
- Severity
- medium
- EPSS
- 0.8% (54th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-79
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Description
NUUO Network Video Recorder NVRsolo 3.9.1 is affected by a Cross Site Scripting (XSS) vulnerability. An attacker can steal the user's session by injecting malicious JavaScript codes which leads to session hijacking.
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 0.8% probability of exploitation activity in the next 30 days.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| Nvrsolo | NUUO | unknown | 03.06.02, 1.0.0, 1.0.1, 1.1.0 +17 |
References
- https://drive.google.com/drive/folders/18YCKzFnS5CZRmzgcwc8g7jvLpmqgy68B?usp=sharing exploit
- https://drive.google.com/drive/folders/18YCKzFnS5CZRmzgcwc8g7jvLpmqgy68B?usp=sharing exploit
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.