CVE-2021-41419
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
- Record
CVE-2021-41419- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
CVE List No score
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
- Record
CVE-2021-41419- Updated
- 2026-11-02
EUVDEUVD-2021-28446 No score
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
- Record
EUVD-2021-28446- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4m7c-hhxj-qr83
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
- Record
GHSA-4m7c-hhxj-qr83- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | QVIS NVR/DVR - Remote Code Execution |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-41419 is a critical vulnerability (CVSS 9.8) in Qvis Dvr Firmware, published July 17, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 9.19%, the 95th percentile. No source names a fixed version.
References
twitter.com/Me9187/status/1414904314368348163
github.com/projectdiscovery/nuclei-templates/blob/master/iot/qvisdvr-deserialization-rce.yaml
gist.github.com/Meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee/712ac36c8a08e2698e875169442a23a4
nvd.nist.gov/vuln/detail/CVE-2021-41419