Cyber Resilience

CVE-2022-45432

Medium

Published: 27 December 2022

Published
27 December 2022
Modified
14 April 2025
KEV Added
Patch
CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score 0.0010 27.4th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-45432 is a medium-severity Missing Authentication for Critical Function (CWE-306) vulnerability in Dahuasecurity Dss Express. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 27.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Some Dahua software products have a vulnerability of unauthenticated search for devices. After bypassing the firewall access control policy, by sending a specific crafted packet to the vulnerable interface, an attacker could unauthenticated search for devices in range of IPs…

more

from remote DSS Server.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

dahuasecurity
dhi-dss7016d-s2 firmware
1.001.0000001.2, 8.0.2, 8.0.4, 8.1
dahuasecurity
dhi-dss7016dr-s2 firmware
1.001.0000001.2, 8.0.2, 8.0.4, 8.1
dahuasecurity
dhi-dss4004-s2 firmware
1.001.0000001.2, 8.0.2, 8.0.4, 8.1
dahuasecurity
dss express
7.002.1760000.2, 8.0.2, 8.0.4, 8.1, 8.1.1
dahuasecurity
dss professional
7.002.1760000.2, 8.0.2, 8.0.4, 8.1, 8.1.1

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-306

Requires established identification and authentication to unlock, mitigating missing authentication for continued system access.

addresses: CWE-306

Requiring identification and rationale for actions allowed without authentication ensures critical functions are not left unprotected by forcing review of authentication requirements.

addresses: CWE-306

Authorizing mobile device connections to organizational systems ensures authentication is performed for this critical access function.

addresses: CWE-306

Guarantees critical functions are protected by mandatory invocation of the access control mechanism.

addresses: CWE-306

Auditing sessions makes it possible to detect access to critical functions without required authentication.

addresses: CWE-306

The assessment process confirms authentication is present and effective for critical functions, preventing exploitation from missing authentication.

addresses: CWE-306

Certification assesses that critical functions have required authentication controls in place.

addresses: CWE-306

Disabling non-essential functions and services eliminates the need to secure them, reducing exposure from missing authentication on unnecessary components.

References