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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (38.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Linux Kernel
- Microsoft Windows
- Opentext Appbuilder — versions 23.2, 21.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.opentext.com/csm (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.