Improper input validation in Linux Kernel
CVE-2023-4550
Improper Input Validation, Files or Directories Accessible to External Parties vulnerability in OpenText AppBuilder on Windows, Linux allows Probe System Files. An unauthenticated or authenticated user can abuse a page of AppBuilder to read arbitrary files on the server on which it is hosted. This issue affects AppBuilder: from 21.2 before 23.2.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.005 (38.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Linux Linux_kernel
- Microsoft Windows
- Opentext Appbuilder — versions 23.2, 21.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@opentext.com (Permissions Required)
Frequently asked questions
- What is CVE-2023-4550?
- CVE-2023-4550 is a high-severity vulnerability in Linux Kernel, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-01-29.
- How severe is CVE-2023-4550?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-4550 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.