CVE-2019-3948 in the critical feed json
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 HX…
published 2019-07-29 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-13555
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 25.0%
- EPSS 25.0% chance of exploitation in 30 days, percentile 97%
- public exploits
- 1
- Exploit-DB
Summary
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.
Patch / fix
- 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
Timeline
- Published
- First public exploit (EDB-47188)
Exploit prediction
25.02% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-47188 Amcrest Cameras 2.520.AC00.18.R - Unauthenticated Audio Streaming webapps, 2019-07-30
- tenable.com https://www.tenable.com/security/research/tra-2019-36 referenced PoC, tagged "exploit" by a source, unverified
- packetstormsecurity.com http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- n/a Dahua IPC-XXBXX
- n/a Dahua IPC HX5X3X and HX4X3X
- 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 NVR5XX-4KS2
- n/a Dahua NVR4XXX-4KS2
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
tenable.com
/security/research/tra-2019-36
exploit, third-party-advisory
-
packetstormsecurity.com
/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.html
exploit, third-party-advisory, vdb-entry
- us.dahuasecurity.com /wp-content/uploads/2019/08/Cybersecurity_2019-08-02.pdf
- dahuasecurity.com /support/cybersecurity/details/627?us
Sources
- CVE List CVE-2019-3948
- NVD CVE-2019-3948
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.