high
7.5
CWE
306
Advisory Published
Updated

CVE-2022-45423

First published: Tue Dec 27 2022(Updated: )

Some Dahua software products have a vulnerability of unauthenticated request of MQTT credentials. An attacker can obtain encrypted MQTT credentials by sending a specific crafted packet to the vulnerable interface (the credentials cannot be directly exploited).

Credit: cybersecurity@dahuatech.com

Affected SoftwareAffected VersionHow to fix
Dahuasecurity Dss Express=7.002.1760000.2
Dahuasecurity Dss Express=8.0.2
Dahuasecurity Dss Express=8.0.4
Dahuasecurity Dss Express=8.1
Dahuasecurity Dss Express=8.1.1
Dahuasecurity Dss Professional=7.002.1760000.2
Dahuasecurity Dss Professional=8.0.2
Dahuasecurity Dss Professional=8.0.4
Dahuasecurity Dss Professional=8.1
Dahuasecurity Dss Professional=8.1.1
Dahuasecurity Dhi-dss7016d-s2 Firmware=1.001.0000001.2
Dahuasecurity Dhi-dss7016d-s2 Firmware=8.0.2
Dahuasecurity Dhi-dss7016d-s2 Firmware=8.0.4
Dahuasecurity Dhi-dss7016d-s2 Firmware=8.1
Dahuasecurity Dhi-dss7016d-s2
Dahuasecurity Dhi-dss7016dr-s2 Firmware=1.001.0000001.2
Dahuasecurity Dhi-dss7016dr-s2 Firmware=8.0.2
Dahuasecurity Dhi-dss7016dr-s2 Firmware=8.0.4
Dahuasecurity Dhi-dss7016dr-s2 Firmware=8.1
Dahuasecurity Dhi-dss7016dr-s2
Dahuasecurity Dhi-dss4004-s2 Firmware=1.001.0000001.2
Dahuasecurity Dhi-dss4004-s2 Firmware=8.0.2
Dahuasecurity Dhi-dss4004-s2 Firmware=8.0.4
Dahuasecurity Dhi-dss4004-s2 Firmware=8.1
Dahuasecurity Dhi-dss4004-s2

Remedy

https://www.dahuasecurity.com/support/cybersecurity/details/1137

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID for this Dahua software vulnerability?

    The vulnerability ID for this Dahua software vulnerability is CVE-2022-45423.

  • What is the severity rating of CVE-2022-45423?

    CVE-2022-45423 has a severity rating of 7.5 (High).

  • Which Dahua software products are affected by this vulnerability?

    The following Dahua software products are affected by this vulnerability: Dahuasecurity Dss Express (version 7.002.1760000.2, 8.0.2, 8.0.4, 8.1, 8.1.1), Dahuasecurity Dss Professional (version 7.002.1760000.2, 8.0.2, 8.0.4, 8.1, 8.1.1), Dahuasecurity Dhi-dss7016d-s2 Firmware (version 1.001.0000001.2, 8.0.2, 8.0.4, 8.1), Dahuasecurity Dhi-dss7016dr-s2 Firmware (version 1.001.0000001.2, 8.0.2, 8.0.4, 8.1), Dahuasecurity Dhi-dss4004-s2 Firmware (version 1.001.0000001.2, 8.0.2, 8.0.4, 8.1).

  • How can an attacker exploit this vulnerability?

    An attacker can obtain encrypted MQTT credentials by sending a specific crafted packet to the vulnerable interface, although the credentials cannot be directly exploited.

  • Where can I find more information about CVE-2022-45423?

    You can find more information about CVE-2022-45423 at the following reference link: [Dahua Security Cybersecurity Advisory](https://www.dahuasecurity.com/support/cybersecurity/details/1137).

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