CVE-2022-2471
EZVIZ
- Published
- 15 September 2022
- Last modified
- 17 June 2026
- CVSS
- 9.8 v3.1
- Severity
- critical
- EPSS
- 1.3% (69th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-121
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 1.3% probability of exploitation activity in the next 30 days.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| Cs-c3w-a0-3h4wfrl | EZVIZ | IP camera | 5.3.5 |
| Cs-c6n-a0-1c2wfr | EZVIZ | IP camera | 5.3.0 |
| Cs-c6n-b0-1g2wf | EZVIZ | IP camera | 5.3.0, <= 5.3.0 |
| Cs-cv248 | EZVIZ | IP camera | 5.2.1 |
| Cs-db1c-a0-1e2w2fr | EZVIZ | IP camera | 5.3.0 |
References
- https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams third-party
- https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams third-party
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.