9.8
CRITICAL
CVE-2021-23847
Bosch IP Cameras Missing Authentication Bug (Authentication Bypass)
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.

INFO

Published Date :

June 9, 2021, 3:15 p.m.

Last Modified :

June 22, 2021, 1:36 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-23847 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Bosch cpp6_firmware
2 Bosch cpp7_firmware
3 Bosch cpp7.3_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-23847.

URL Resource
https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-23847 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-23847 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jun. 22, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html No Types Assigned https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html Vendor Advisory
    Added CWE NIST CWE-306
    Added CPE Configuration AND OR *cpe:2.3:o:bosch:cpp6_firmware:7.70:*:*:*:*:*:*:* *cpe:2.3:o:bosch:cpp6_firmware:7.72:*:*:*:*:*:*:* *cpe:2.3:o:bosch:cpp6_firmware:*:*:*:*:*:*:*:* versions from (including) 7.80 up to (excluding) 7.80.0129 OR cpe:2.3:h:bosch:cpp6:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:bosch:cpp7_firmware:7.70:*:*:*:*:*:*:* *cpe:2.3:o:bosch:cpp7_firmware:7.72:*:*:*:*:*:*:* *cpe:2.3:o:bosch:cpp7_firmware:*:*:*:*:*:*:*:* versions from (including) 7.80 up to (excluding) 7.80.0129 OR cpe:2.3:h:bosch:cpp7:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:bosch:cpp7.3_firmware:7.70:*:*:*:*:*:*:* *cpe:2.3:o:bosch:cpp7.3_firmware:7.72:*:*:*:*:*:*:* *cpe:2.3:o:bosch:cpp7.3_firmware:*:*:*:*:*:*:*:* versions from (including) 7.80 up to (excluding) 7.80.0129 OR cpe:2.3:h:bosch:cpp7.3:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-23847 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.31 }} 0.01%

score

0.69992

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability