VulnerabilityModified
CVE-2022-45423
Some Dahua software products have a vulnerability of unauthenticated request of MQTT credentials.
HIGH 7.5EPSS 0.57%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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).
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.57% probability · 46th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-306
- Affected
- dahuasecurity/dss express · dahuasecurity/dss professional · dahuasecurity/dhi-dss7016d-s2 firmware · dahuasecurity/dhi-dss7016dr-s2 firmware · dahuasecurity/dhi-dss4004-s2 firmware
- Source
- cybersecurity@dahuatech.com
References
- https://www.dahuasecurity.com/support/cybersecurity/details/1137Patch, Vendor Advisory
- https://www.dahuasecurity.com/support/cybersecurity/details/1137Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.