What is CVE-2021-41419?

CVE-2021-41419 is a critical-severity vulnerability in Qvis Dvr, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-07-18.

How severe is CVE-2021-41419?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-41419 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Qvis Dvr

CVE-2021-41419

QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.

Vulnerability class: Insecure Deserialization

EPSS: 0.085 (94.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-41419?: CVE-2021-41419 is a critical-severity vulnerability in Qvis Dvr, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-07-18.
How severe is CVE-2021-41419?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-41419 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.