Bosch Security Systems IP Cameras Uncontrolled Resource Consumption (CVE-2021-23852)

medium Tenable OT Security Plugin ID 505368

Synopsis

The remote OT asset is affected by a vulnerability.

Description

An authenticated attacker with administrator rights Bosch IP cameras can call an URL with an invalid parameter that causes the camera to become unresponsive for a few seconds and cause a Denial of Service (DoS).

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: Medium

ID: 505368

File Name: tenable_ot_boschsecuritysystems_CVE-2021-23852.nasl

Version: 1.1

Type: Remote

Family: Tenable.ot

Published: 6/17/2026

Updated: 6/17/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v3

Risk Factor: Medium

Base Score: 4.9

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

Vulnerability Information

CPE: cpe:/o:bosch:cpp6_firmware:-, cpe:/o:bosch:cpp7_firmware:-, cpe:/o:bosch:cpp4_firmware:-, cpe:/o:bosch:cpp7.3_firmware:-, cpe:/o:bosch:cpp13_firmware:-

Required KB Items: Tenable.ot/BoschSecuritySystems

Exploit Ease: No known exploits are available

Patch Publication Date: 6/9/2021

Vulnerability Publication Date: 6/9/2021

Reference Information

CVE: CVE-2021-23852

CWE: 400

Detections

Analytics