CVE-2019-3948

28Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 27%

from disclosure to weapon1 days

Published on NVDJul 29

1st PoC+1d

exploitation probability

27%top 2% of all CVEs

observed exploitation

nono source reports it

2 public exploit(s)

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

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 IPC HX5X3X and HX4X3X n/a · Dahua IPC-XXBXX n/a · Dahua NVR4XXX-4KS2 n/a · Dahua NVR5XX-4KS2

public PoCs found — 2

cve_referencepacketstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.htmlunverified exploitdbwww.exploit-db.com/exploits/47188unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

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