SEPTEMBER 17, 2026
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Case File

CVE-2026-16840

CRITICAL · CVSS 9.8 EPSS 0.58%

Source: NVD + CISA KEV + EPSS · Published 2026-08-19 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

IBM AIX versions 7.2 and 7.3, along with IBM PowerVM VIOS 4.1, are vulnerable to an out-of-bounds write that enables remote attackers to execute arbitrary code. This critical vulnerability, rated with a CVSS score of 9.8, poses a significant risk to system integrity and confidentiality. Organizations using these IBM products should prioritize immediate remediation to mitigate potential exploitation.

CVE
CVE-2026-16840
Severity
CRITICAL
CVSS
9.8
EPSS
0.58%

Original NVD Description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to an out-of-bounds write.

Related CVEs

Other vulnerabilities affecting the same vendor(s)