CVE-2019-3948: High severity amcrest ip2m-841 vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2019-3948?
CVE-2019-3948 is a vulnerability in the Amcrest IP2M-841B, Dahua IPC-XXBXX, Dahua IPC HX5X3X, and other Dahua devices, which allows unauthenticated audio streaming.
What is the severity of CVE-2019-3948?
CVE-2019-3948 has a severity score of 7.5 (High).
Which software versions are affected by CVE-2019-3948?
Amcrest IP2M-841B firmware version 2.520.ac00.18.r and various versions of Dahua IPC-XXBXX, Dahua IPC HX5X3X, Dahua DH-IPC HX883X, Dahua DH-IPC-HX863X, Dahua DH-SD4XXXXX, Dahua DH-SD5XXXXX, Dahua DH-SD6XXXXX.
How can I fix CVE-2019-3948?
To fix CVE-2019-3948, users should update their affected devices to the latest firmware version provided by Amcrest or Dahua.
Where can I find more information about CVE-2019-3948?
More information about CVE-2019-3948 can be found in the references provided: http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.html, https://us.dahuasecurity.com/wp-content/uploads/2019/08/Cybersecurity_2019-08-02.pdf, and https://www.dahuasecurity.com/support/cybersecurity/details/627?us