Detections
Analytics

Dahua Security Cameras Improper Authentication (CVE-2021-33046)

critical Tenable OT Security Plugin ID 502339

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.

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

https://www.dahuasecurity.com/aboutUs/trustedCenter/details/602

Plugin Details

Severity: Critical

ID: 502339

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-2021-33046

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:tpc-pt8x21x_firmware, cpe:/o:dahuasecurity:sd56al_firmware, cpe:/o:dahuasecurity:ipc-hfw7xxx_firmware, cpe:/o:dahuasecurity:sd49_firmware, cpe:/o:dahuasecurity:sd50_firmware, cpe:/o:dahuasecurity:sd52c_firmware, cpe:/o:dahuasecurity:ipc-hx4xxx_firmware, cpe:/o:dahuasecurity:tpc-bf5x01_firmware, cpe:/o:dahuasecurity:tpc-sd8x21_firmware, cpe:/o:dahuasecurity:sd22_firmware, cpe:/o:dahuasecurity:sd1a1_firmware, cpe:/o:dahuasecurity:ipc-hum7xxx_firmware, cpe:/o:dahuasecurity:tpc-sd2221_firmware, cpe:/o:dahuasecurity:ipc-hx3xxx_firmware, cpe:/o:dahuasecurity:ipc-hx8xxx_firmware, cpe:/o:dahuasecurity:ipc-hx2xxx_firmware, cpe:/o:dahuasecurity:tpc-bf2221_firmware, cpe:/o:dahuasecurity:ipc-hx1xxx_firmware, cpe:/o:dahuasecurity:tpc-bf1241_firmware

Required KB Items: Tenable.ot/DahuaSecurity

Exploit Ease: No known exploits are available

Patch Publication Date: 1/13/2022

Vulnerability Publication Date: 1/13/2022

Reference Information

CVE: CVE-2021-33046

CWE: 287