CVE-2019-3948
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-HX86…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Amcrest Cameras 2.520.AC00.18.R - Unauthenticated Audio Streaming2019-07-30 · webapps · hardware · Verified
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Amcrest | Ip2m-841b Firmware | Version 2.520.ac00.18.r |
| Dahua | Dh-Ipc-Hx863x | before 2018-05-18 |
| Dahua | Dh-Ipc-Hx883x | before 2018-05-18 |
| Dahua | Dh-Sd4xxxxx | before 2018-05-18 |
| Dahua | Dh-Sd5xxxxx | before 2018-05-18 |
| Dahua | Dh-Sd6xxxxx | before 2018-05-18 |
| Dahua | Ipc-Hx4x3x | before 2018-05-18 |
| Dahua | Ipc-Hx5x3x | before 2018-05-18 |
| Dahua | Ipc-Xxbxx | before 2018-05-18 |
| Dahua | Nvr2xxx-4ks2 | before 2018-05-18 |
| Dahua | Nvr4xxx-4ks2 | before 2018-05-18 |
| Dahua | Nvr5xxx-4ks2 | before 2018-05-18 |
Weakness classification
References
- NVD record
- CVE.org record
- 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
- https://www.dahuasecurity.com/support/cybersecurity/details/627?us
- https://www.tenable.com/security/research/tra-2019-36
- 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
- https://www.dahuasecurity.com/support/cybersecurity/details/627?us
- https://www.tenable.com/security/research/tra-2019-36