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…
- Published
- Updated
- Reserved
- Assigned by
- tenable
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 25.0% · top 2.1% of all CVEs (5 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- CWE 285 - Improper Access Control (Authorization)
- CWE-306 (opens in a new tab)All about CWE-306 and its CVEs
Affected products
Dahua IPC-XXBXX
- affected V2.622.0000000.9.R
Dahua IPC HX5X3X and HX4X3X
- affected V2.800.0000008.0.R
Dahua DH-IPC HX883X and DH-IPC-HX863X
- affected V2.622.0000000.7.R
Dahua DH-SD4XXXXX
- affected V2.623.0000000.7.R
Dahua DH-SD5XXXXX
- affected V2.623.0000000.1.R
Dahua DH-SD6XXXXX
- affected V2.640.0000000.2.R and V2.623.0000000.1.R
Dahua NVR5XX-4KS2
- affected V3.216.0000006.0.R
Dahua NVR4XXX-4KS2
- affected V3.216.0000006.0.R and NVR2XXX-4KS2
References (4)
- https://www.tenable.com/security/research/tra-2019-36 (opens in a new tab)x_refsource_MISCx_transferred
- http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.html (opens in a new tab)x_refsource_MISCx_transferred
- https://us.dahuasecurity.com/wp-content/uploads/2019/08/Cybersecurity_2019-08-02.pdf (opens in a new tab)x_refsource_MISCx_transferred
- https://www.dahuasecurity.com/support/cybersecurity/details/627?us (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-3948)Record last updated .