CWE-1242Base

Inclusion of Undocumented Features or Chicken Bits

Incomplete in the CWE catalog · 14 CVEs mapped

14
CVEs mapped
7.8
Median CVSS
What it is

The device includes chicken bits or undocumented features that can create entry points for unauthorized actors.

Recent examples
8.8cvss
CVE-2023-3634

Festo: MSE6-C2M/D2M/E2M Incomplete User Documentation of Remote Accessible Functions

In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.

HIGHno explanation yet
1%
epss
8.1cvss
CVE-2025-41756

Arbitrary Write with ubr-editfile

A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.

HIGHno explanation yet
0%
epss
6.5cvss
CVE-2025-41754

Arbitrary Read with ubr-editfile

A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to read arbitrary files on the system.

MEDIUMno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-1242
Abstraction
Base
Structure
Simple
Status
Incomplete
References (5)