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High severity · published Jul 29, 2019
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-HX863X…
7.5
CVSS
25%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)25.0% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DH
Dh-ipc-hx863x · Dahua
before 2018-05-18 · source: NVD
DH
Dh-ipc-hx883x · Dahua
before 2018-05-18 · source: NVD
DH
Dh-sd4xxxxx · Dahua
before 2018-05-18 · source: NVD
DH
Dh-sd5xxxxx · Dahua
before 2018-05-18 · source: NVD
DH
Dh-sd6xxxxx · Dahua
before 2018-05-18 · source: NVD
IF
Ip2m-841b Firmware · Amcrest
2.520.ac00.18.r · source: NVD
IP
Ipc-hx4x3x · Dahua
before 2018-05-18 · source: NVD
IP
Ipc-hx5x3x · Dahua
before 2018-05-18 · source: NVD
IP
Ipc-xxbxx · Dahua
before 2018-05-18 · source: NVD
NV
Nvr2xxx-4ks2 · Dahua
before 2018-05-18 · source: NVD
NV
Nvr4xxx-4ks2 · Dahua
before 2018-05-18 · source: NVD
NV
Nvr5xxx-4ks2 · Dahua
before 2018-05-18 · source: NVD
Affected product
IF
Ip2m-841b Firmware
Amcrest
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-3948
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-3948
Exploit
http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.html
us.dahuasecurity.com
https://us.dahuasecurity.com/wp-content/uploads/2019/08/Cybersecurity_2019-08-02.pdf
www.dahuasecurity.com
https://www.dahuasecurity.com/support/cybersecurity/details/627?us
Exploit
https://www.tenable.com/security/research/tra-2019-36