CVE-2026-13367

HIGH CVSS 3.1: 7.8 EPSS 0.10%
Updated Aug 18, 2026
IBM
Parameter Value
CVSS 7.8 (HIGH)
Type CWE-284 (Improper Access Control)
Vendor IBM
Public PoC No

IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit setuid-root utility.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 10

Configuration From (including) Up to (excluding)
Ibm Informix_Dynamic_Server
cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*
Ibm Informix_Dynamic_Server
cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:*
Canonical Ubuntu_Linux
cpe:2.3:o:canonical:ubuntu_linux:-:*:*:*:*:*:*:*
Hp Hp-Ux
cpe:2.3:o:hp:hp-ux:-:*:*:*:*:*:*:*
Ibm Aix
cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*
Ibm Linux_On_Ibm_Z
cpe:2.3:o:ibm:linux_on_ibm_z:-:*:*:*:*:*:*:*
Linux Linux_Kernel
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Novell Suse_Linux
cpe:2.3:o:novell:suse_linux:-:*:*:*:*:*:*:*
Oracle Solaris
cpe:2.3:o:oracle:solaris:-:*:*:*:*:*:*:*
Redhat Desktop
cpe:2.3:o:redhat:desktop:-:*:*:*:*:*:*:*