VulnerabilityModified
CVE-2022-45431
Some Dahua software products have a vulnerability of unauthenticated restart of remote DSS Server.
HIGH 7.5EPSS 0.64%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.64%). 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 restart of remote DSS Server. After bypassing the firewall access control policy, by sending a specific crafted packet to the vulnerable interface, an attacker could unauthenticated restart of remote DSS Server.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.64% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284
- Affected
- dahuasecurity/dhi-dss7016d-s2 firmware · dahuasecurity/dhi-dss7016dr-s2 firmware · dahuasecurity/dhi-dss4004-s2 firmware · dahuasecurity/dss express · dahuasecurity/dss professional
- 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.