CVE-2022-45424
Dahua
- Published
- 27 December 2022
- Last modified
- 17 June 2026
- CVSS
- 5.3 v3.1
- Severity
- medium
- EPSS
- 0.7% (50th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-306
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
Some Dahua software products have a vulnerability of unauthenticated request of AES crypto key. An attacker can obtain the AES crypto key by sending a specific crafted packet to the vulnerable interface.
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 0.7% probability of exploitation activity in the next 30 days.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| Dhi-dss4004-s2 | Dahua | unknown | 1.001.0000001.2, 8.0.2, 8.0.4, 8.1 |
| Dhi-dss7016d-s2 | Dahua | unknown | 1.001.0000001.2, 8.0.2, 8.0.4, 8.1 |
| Dhi-dss7016dr-s2 | Dahua | unknown | 1.001.0000001.2, 8.0.2, 8.0.4, 8.1 |
| Dss Express | Dahua | unknown | 7.002.1760000.2, 8.0.2, 8.0.4, 8.1 +1 |
| Dss Professional | Dahua | unknown | 7.002.1760000.2, 8.0.2, 8.0.4, 8.1 +1 |
References
Vendor advisory and patch
- https://www.dahuasecurity.com/support/cybersecurity/details/1137
- https://www.dahuasecurity.com/support/cybersecurity/details/1137
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.