Dahua Security Cameras Use of Insufficiently Random Values (CVE-2020-9502)

critical Tenable OT Security Plugin ID 502345

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Some Dahua products with Build time before December 2019 have Session ID predictable vulnerabilities. During normal user access, an attacker can use the predicted Session ID to construct a data packet to attack the 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.

Plugin Details

Severity: Critical

ID: 502345

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: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2020-9502

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: cpe:/o:dahuasecurity:ipc-hxxx5x4x_firmware, cpe:/o:dahuasecurity:ipc-hx7842h_firmware, cpe:/o:dahuasecurity:ipc-hx2xxx_firmware, cpe:/o:dahuasecurity:ptz1a_firmware, cpe:/o:dahuasecurity:sd1a_firmware, cpe:/o:dahuasecurity:sd5a_firmware, cpe:/o:dahuasecurity:sd50_firmware, cpe:/o:dahuasecurity:sd52c_firmware, cpe:/o:dahuasecurity:sd6al_firmware, cpe:/o:dahuasecurity:ipc-hx5842h_firmware

Required KB Items: Tenable.ot/DahuaSecurity

Exploit Ease: No known exploits are available

Patch Publication Date: 5/13/2020

Vulnerability Publication Date: 5/13/2020

Reference Information

CVE: CVE-2020-9502

CWE: 330

Detections

Analytics