CVE-2019-3948

Public Exploit

Description

The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R, Dahua DH-SD5XXXXX V2.623.0000000.1.R, Dahua DH-SD6XXXXX V2.640.0000000.2.R and V2.623.0000000.1.R, Dahua NVR5XX-4KS2 V3.216.0000006.0.R, Dahua NVR4XXX-4KS2 V3.216.0000006.0.R, and NVR2XXX-4KS2 do not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and potentionally listen to the audio of the capturing device.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 44.52% Top 5%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory tenable.com
Affected: n/a Dahua IPC-XXBXX
Affected: n/a Dahua IPC HX5X3X and HX4X3X
Affected: n/a Dahua DH-IPC HX883X and DH-IPC-HX863X
Affected: n/a Dahua DH-SD4XXXXX
Affected: n/a Dahua DH-SD5XXXXX
Affected: n/a Dahua DH-SD6XXXXX
Affected: n/a Dahua NVR5XX-4KS2
Affected: n/a Dahua NVR4XXX-4KS2
Published at:
Updated at:

References

Link Tags
https://www.tenable.com/security/research/tra-2019-36 third party advisory exploit
http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.html third party advisory vdb entry exploit
https://us.dahuasecurity.com/wp-content/uploads/2019/08/Cybersecurity_2019-08-02.pdf
https://www.dahuasecurity.com/support/cybersecurity/details/627?us

Frequently Asked Questions

What is the severity of CVE-2019-3948?
CVE-2019-3948 has been scored as a high severity vulnerability.
How to fix CVE-2019-3948?
To fix CVE-2019-3948, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-3948 being actively exploited in the wild?
It is possible that CVE-2019-3948 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~45% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-3948?
CVE-2019-3948 affects n/a Dahua IPC-XXBXX, n/a Dahua IPC HX5X3X and HX4X3X, n/a Dahua DH-IPC HX883X and DH-IPC-HX863X, n/a Dahua DH-SD4XXXXX, n/a Dahua DH-SD5XXXXX, n/a Dahua DH-SD6XXXXX, n/a Dahua NVR5XX-4KS2, n/a Dahua NVR4XXX-4KS2.
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