CVE-2023-4595
CWE-538Published: November 23, 2023· Updated: Jun 17, 2026
Official Description
An information exposure vulnerability has been found, the exploitation of which could allow a remote user to retrieve sensitive information stored on the server such as credential files, configuration files, application files, etc., simply by appending any of the following parameters to the end of the URL: %00 %0a, %20, %2a, %a0, %aa, %c0 and %ca.
Technical Analysis
CVE-2023-4595 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-538)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-4595 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts