Cyber Resilience

CVE-2022-45433

Low

Published: 27 December 2022

Published
27 December 2022
Modified
14 April 2025
KEV Added
Patch
CVSS Score v3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score 0.0010 27.4th percentile
Risk Priority 7 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-45433 is a low-severity Missing Authentication for Critical Function (CWE-306) vulnerability in Dahuasecurity Dss Express. Its CVSS base score is 3.7 (Low).

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 traceroute host from remote DSS Server. After bypassing the firewall access control policy, by sending a specific crafted packet to the vulnerable interface, an attacker could get the traceroute results.

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