CVE-2021-45812
CVE-2021-45812 is a medium-severity vulnerability in Nuuo Nvrsolo Firmware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Nuuo Nvrsolo Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2021-45812?
- 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.
- How severe is CVE-2021-45812?
- CVE-2021-45812 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-45812 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-45812?
- CVE-2021-45812 affects Nuuo Nvrsolo Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-45812?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-45812 published?
- CVE-2021-45812 was published on 2021-12-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:nuuo:nvrsolo_firmware:3.9.1:*:*:*:*:*:*:*
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