Auth bypass in Control Web Panel

CVE-2023-42121

Control Web Panel Missing Authentication Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Control Web Panel. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of authentication within the web interface. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to execute code in the context of a valid CWP user. Was ZDI-CAN-20582.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.018 (78.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-42121: held from 0.015 to 0.018.

EPSS over last 30 days · oldest: 0.015 · newest: 0.018 · change: +0.004

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-42121?
CVE-2023-42121 is a critical-severity vulnerability in Control Web Panel, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2024-05-03.
How severe is CVE-2023-42121?
Critical severity. CVSS v3 base score is 9.8 out of 10.