Detections
Analytics
Bosch Security Systems IP Cameras Improper Authentication (CVE-2021-23847)
critical Tenable OT Security Plugin ID 505363
Synopsis
The remote OT asset is affected by a vulnerability.Description
A Missing Authentication in Critical Function in Bosch IP cameras allows an unauthenticated remote attacker to extract sensitive information or change settings of the camera by sending crafted requests to the device. Only devices of the CPP6, CPP7 and CPP7.3 family with firmware 7.70, 7.72, and 7.80 prior to B128 are affected by this vulnerability. Versions 7.62 or lower and INTEOX cameras are not affected.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-478243-bt.html
Plugin Details
Severity: Critical
ID: 505363
File Name: tenable_ot_boschsecuritysystems_CVE-2021-23847.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: 4.3
Percentile: 53.06
CVSS v2
Risk Factor: Medium
Base Score: 6.4
Temporal Score: 4.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS Score Source: CVE-2021-23847
CVSS v3
Risk Factor: Critical
Base Score: 9.1
Temporal Score: 7.9
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:bosch:cpp6_firmware:7.70, cpe:/o:bosch:cpp7_firmware:7.72, cpe:/o:bosch:cpp6_firmware, cpe:/o:bosch:cpp7.3_firmware:7.72, cpe:/o:bosch:cpp7_firmware:7.70, cpe:/o:bosch:cpp7.3_firmware, cpe:/o:bosch:cpp7.3_firmware:7.70, cpe:/o:bosch:cpp6_firmware:7.72, cpe:/o:bosch:cpp7_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-2021-23847