CVE-2022-2471

Name: CVE-2022-2471
Creator: NVD / NIST
Published: 2022-09-15T14:15:09.64+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.19%

Last modified Jun 17, 2026

CVE-2022-2471 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Stack-based Buffer Overflow vulnerability in the EZVIZ Motion Detection component as used in camera models CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL allows a remote attacker to execute remote code on the device. This issue affects: EZVIZ CS-CV248 versions prior to 5.2.3 build 220725. EPSS estimates a 1.19% chance of exploitation in the next 30 days.

Description

Stack-based Buffer Overflow vulnerability in the EZVIZ Motion Detection component as used in camera models CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL allows a remote attacker to execute remote code on the device. This issue affects: EZVIZ CS-CV248 versions prior to 5.2.3 build 220725. EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.3.0 build 220428. EZVIZ CS-DB1C-A0-1E2W2FR versions prior to 5.3.0 build 220802. EZVIZ CS-C6N-B0-1G2WF versions prior to 5.3.0 build 220712. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.19%

64.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions	Update
Ezviz	Cs-C6n-A0-1c2wfr Firmware	5.3.0	Build201719
Ezviz	Cs-Db1c-A0-1e2w2fr Firmware	5.3.0	Build211208
Ezviz	Cs-C6n-B0-1g2wf Firmware	5.3.0	Build210731
Ezviz	Cs-C3w-A0-3h4wfrl Firmware	5.3.5	Build220120
Ezviz	Cs-Cv248 Firmware	5.2.1	Build180403

References

https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-camsThird Party Advisory
https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-camsThird Party Advisory

Timeline

Published: Sep 15, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-2471?

How severe is CVE-2022-2471?

CVE-2022-2471 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.19% probability of exploitation in the next 30 days.

How do I fix CVE-2022-2471?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-2471?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST