Improper input validation in Application Express Administration - CVE-2023-21983
Published: July 18, 2023 / Updated: January 21, 2026
Vulnerability identifier: #VU121921
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-21983
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
The vulnerability exists due to improper input validation within the None component in Application Express Administration. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.
Affected software
Application Express Administration
How to mitigate CVE-2023-21983
Install updates from vendor's website.