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 cybersecurity@dahuatech.com
| Affected Software | Affected Version | How 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 | ||
| All of | ||
| Any of | ||
| 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 | ||
| All of | ||
| Any of | ||
| 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 | ||
| All of | ||
| Any of | ||
| 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 |
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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).
- collector/nvd-index
- agent/type
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- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/dahuasecurity
- canonical/dahuasecurity dss express
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- version/dahuasecurity dss express/8.0.2
- version/dahuasecurity dss express/8.0.4
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- version/dahuasecurity dss express/8.1.1
- canonical/dahuasecurity dss professional
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- version/dahuasecurity dss professional/8.0.4
- version/dahuasecurity dss professional/8.1
- version/dahuasecurity dss professional/8.1.1
- canonical/dahuasecurity dhi-dss7016d-s2 firmware
- version/dahuasecurity dhi-dss7016d-s2 firmware/1.001.0000001.2
- version/dahuasecurity dhi-dss7016d-s2 firmware/8.0.2
- version/dahuasecurity dhi-dss7016d-s2 firmware/8.0.4
- version/dahuasecurity dhi-dss7016d-s2 firmware/8.1
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- version/dahuasecurity dhi-dss7016dr-s2 firmware/8.1
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- version/dahuasecurity dhi-dss4004-s2 firmware/8.0.4
- version/dahuasecurity dhi-dss4004-s2 firmware/8.1
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