CVE-2026-13367

Status: AnalyzedHigh (7.8)—

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

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base score: 7.8

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.14%
Percentile among all scored CVEs: 3
Score date: 10/5/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1068 Exploitation for Privilege Escalationprivilege escalation95 %
Primary impactT1548.001 Setuid and Setgidprivilege escalation85 %
Secondary impactT1059 Command and Scripting Interpreterexecution80 %

Escalada de privilegios local (AV:L, PR:L) sin interacción en utilidad setuid-root de Informix. Permite acceso root con ejecución de código arbitrario.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Execution Prevention Threat Intelligence Program Restrict Web-Based Content Privileged Account Management Operating System Configuration Limit Software Installation

Affected technologies (1)

IBM — Informix Dynamic Server

CWEs

CWE-284

References

https://www.ibm.com/support/pages/node/7282829

Raw JSON (NVD)

Show

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