CVE-2022-45430 Auth bypass in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2

Low 3.7 Published Updated

An attacker can bypass firewall controls to unauthenticatedly enable or disable the SSHD service in Dahua DSS software products.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-45430?

CVE-2022-45430 is a low-severity authentication bypass vulnerability in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2, published on 27 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Some Dahua software products have a vulnerability of unauthenticated enable or disable SSHD service. After bypassing the firewall access control policy, by sending a specific crafted packet to the vulnerable interface, an attacker could enable or disable the SSHD service.

Weakness: CWE-284

Which versions are affected by CVE-2022-45430?

It affects 5 products.

Products include Dahuasecurity Dhi-Dss4004-S2 Firmware, Dahuasecurity Dhi-Dss7016d-S2 Firmware, Dahuasecurity Dhi-Dss7016dr-S2 Firmware, Dahuasecurity Dss Express, Dahuasecurity Dss Professional.

How do I fix CVE-2022-45430?

No fix has been published for CVE-2022-45430 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-45430 being exploited?

There is no known exploitation of CVE-2022-45430 in the wild and no public exploit code.

Sources

Also known as GHSA-r8rm-jw25-4h55.

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