What’s Vulnerable › Vulnerabilities

CVE-2022-45423

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-12-27 · updated 2026-06-17
• Weakness: CWE-306

Description

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).

Affected products

• Dahuasecurity Dhi-Dss4004-S2 Firmware: 1.001.0000001.2, 8.0.2, 8.0.4, 8.1
• 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 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

References

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

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