CVE-2019-3948

Name: CVE-2019-3948
Creator: NVD / NIST
Published: 2019-07-29T22:15:12.253+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 26.70%

Last modified Jun 17, 2026

CVE-2019-3948 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 26.70% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

26.70%

97.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Amcrest	Ip2m-841b Firmware	2.520.ac00.18.r
Dahua	Dh-Ipc-Hx863x	< 2018-05-18
Dahua	Dh-Ipc-Hx883x	< 2018-05-18
Dahua	Dh-Sd4xxxxx	< 2018-05-18
Dahua	Dh-Sd5xxxxx	< 2018-05-18
Dahua	Dh-Sd6xxxxx	< 2018-05-18
Dahua	Ipc-Hx4x3x	< 2018-05-18
Dahua	Ipc-Hx5x3x	< 2018-05-18
Dahua	Ipc-Xxbxx	< 2018-05-18
Dahua	Nvr2xxx-4ks2	< 2018-05-18
Dahua	Nvr4xxx-4ks2	< 2018-05-18
Dahua	Nvr5xxx-4ks2	< 2018-05-18

References

http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.htmlExploit, Third Party Advisory, VDB Entry
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-2019-36Exploit, Third Party Advisory
http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.htmlExploit, Third Party Advisory, VDB Entry
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-2019-36Exploit, Third Party Advisory

Timeline

Published: Jul 29, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-3948?

How severe is CVE-2019-3948?

Severity scoring for CVE-2019-3948 is pending analysis. The EPSS model estimates a 26.70% probability of exploitation in the next 30 days.

How do I fix CVE-2019-3948?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-3948?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST