VULNERABILITY INTELLIGENCE

CVE-2026-18670

CVSS score8.2 HIGH
EPSS probability0.53%
CISA KEVNot currently listed
Published2026-08-20
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service and potentially disclose sensitive information due to an integer underflow.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound
  • CWE-191: Integer Underflow (Wrap or Wraparound)

Primary references