Detections
Analytics

Bosch Security Systems IP Cameras Cross-Site Request Forgery (CVE-2021-23849)

high Tenable OT Security Plugin ID 505370

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A vulnerability in the web-based interface allows an unauthenticated remote attacker to trigger actions on an affected system on behalf of another user (CSRF - Cross Site Request Forgery). This requires the victim to be tricked into clicking a malicious link or opening a malicious website while being logged in into the camera.

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://psirt.bosch.com/security-advisories/bosch-sa-033305-bt.html

Plugin Details

Severity: High

ID: 505370

File Name: tenable_ot_boschsecuritysystems_CVE-2021-23849.nasl

Version: 1.2

Type: Remote

Family: Tenable.ot

Published: 6/17/2026

Updated: 6/18/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.15

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2021-23849

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/o:bosch:cpp14_firmware:8.00, cpe:/o:bosch:cpp13_firmware:7.75, cpe:/o:bosch:cpp7_firmware:7.61, cpe:/o:bosch:cpp7_firmware:7.60, cpe:/o:bosch:cpp6_firmware:7.70, cpe:/o:bosch:cpp7.3_firmware:7.72, cpe:/o:bosch:cpp7_firmware:7.70, cpe:/o:bosch:cpp6_firmware:7.60, cpe:/o:bosch:cpp7.3_firmware:7.62, cpe:/o:bosch:cpp7.3_firmware:7.80, cpe:/o:bosch:cpp6_firmware:7.80, cpe:/o:bosch:cpp7_firmware:7.80, cpe:/o:bosch:cpp7.3_firmware:7.70, cpe:/o:bosch:cpp7.3_firmware:7.60, cpe:/o:bosch:cpp4_firmware:7.10, cpe:/o:bosch:cpp7.3_firmware:7.73, cpe:/o:bosch:cpp7.3_firmware:7.61, cpe:/o:bosch:cpp6_firmware:7.61, cpe:/o:bosch:cpp7_firmware:7.72

Required KB Items: Tenable.ot/BoschSecuritySystems

Exploit Ease: No known exploits are available

Patch Publication Date: 8/5/2021

Vulnerability Publication Date: 8/5/2021

Reference Information

CVE: CVE-2021-23849

CWE: 352