Detections
Analytics

Dahua Security Cameras Missing Authentication for Critical Function (CVE-2019-3948)

high Tenable OT Security Plugin ID 502347

Synopsis

The remote OT asset is affected by a vulnerability.

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.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.nessus.org/u?d8c8f655

http://www.nessus.org/u?4fbdb2ed

https://www.dahuasecurity.com/aboutUs/trustedCenter/details/522

https://www.tenable.com/security/research/tra-2019-36

Plugin Details

Severity: High

ID: 502347

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 7/29/2024

Updated: 7/30/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2019-3948

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:dahuasecurity:ipc-dxbxx, cpe:/o:dahuasecurity:dh-ipc-hx863x, cpe:/o:dahuasecurity:ipc-hx5x3x, cpe:/o:dahuasecurity:dh-sd6xxxxx, cpe:/o:dahuasecurity:dh-sd4xxxxx, cpe:/o:dahuasecurity:ipc-txbxx, cpe:/o:dahuasecurity:ipc-hx4x3x, cpe:/o:dahuasecurity:dh-ipc-hx883x, cpe:/o:dahuasecurity:ipc-bxbxx, cpe:/o:dahuasecurity:dh-sd5xxxxx

Required KB Items: Tenable.ot/DahuaSecurity

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/29/2019

Vulnerability Publication Date: 7/29/2019

Reference Information

CVE: CVE-2019-3948

CWE: 306