QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
Priority MEDIUM 54CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.
Summary
QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.
Why it matters now
EPSS 0.09191 95th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:qvis:dvr_firmware:*:*:*:*:*:*:*:* | before 2021-12-13 | Vulnerable | Qvis |
| cpe:2.3:h:qvis:dvr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qvis |
| cpe:2.3:o:qvis:nvr_firmware:*:*:*:*:*:*:*:* | before 2021-12-13 | Vulnerable | Qvis |
| cpe:2.3:h:qvis:nvr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qvis |
- cpe:2.3:o:qvis:dvr_firmware:*:*:*:*:*:*:*:* Versions before 2021-12-13 Vulnerable ·Qvis
- cpe:2.3:h:qvis:dvr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qvis
- cpe:2.3:o:qvis:nvr_firmware:*:*:*:*:*:*:*:* Versions before 2021-12-13 Vulnerable ·Qvis
- cpe:2.3:h:qvis:nvr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qvis
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41419
- 2026-10-03 Alias added: GHSA-4m7c-hhxj-qr83
- 2026-10-04 EPSS moved to the 95th–99th percentile
References
More Qvis Dvr Firmware vulnerabilities
- TI-2021-20344 In QVIS NVR DVR before 2021-12-13, an attacker can escalate privileges from a qvisdvr… CVSS 3.1HIGH 7.8
Sources
- CVE-2021-41419 · CVE Program
- CVE-2021-41419 · NVD
- FIRST EPSS
- GHSA-4m7c-hhxj-qr83 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences