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Vulnerability record · CVE-2021-41419 · published 18 July 2022
CVE-2021-41419: Qvis dvr firmware deserialization of untrusted data vulnerability
Qvis · Dvr Firmware
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
9.8 CVSS 3.1 Critical EPSS 8.7% · top 5.0% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.1 base score
8.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD
Description
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://gist.github.com/Meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee/712ac36c8a08e2698e875169442a23a4 | Third Party Advisory |
| https://github.com/projectdiscovery/nuclei-templates/blob/master/iot/qvisdvr-deserialization-rce.yaml | ExploitThird Party Advisory |
| https://twitter.com/Me9187/status/1414904314368348163 | ExploitThird Party Advisory |
| https://gist.github.com/Meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee/712ac36c8a08e2698e875169442a23a4 | Third Party Advisory |
| https://github.com/projectdiscovery/nuclei-templates/blob/master/iot/qvisdvr-deserialization-rce.yaml | ExploitThird Party Advisory |
| https://twitter.com/Me9187/status/1414904314368348163 | ExploitThird Party Advisory |
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Source: NIST National Vulnerability Database (record CVE-2021-41419), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
