VULNERABILITY INTELLIGENCE

CVE-2026-3437

CVSS score8.8 HIGH
EPSS probability0.18%
CISA KEVNot currently listed
Published2026-03-03
Last modified2026-06-25
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Description

An improper restriction of operations within the bounds of a memory buffer vulnerability in Portwell Engineering Toolkits version 4.8.2 could allow a local authenticated attacker to read and write to arbitrary memory via the Portwell Engineering Toolkits driver. Successful exploitation of this vulnerability could result in escalation of privileges or cause a denial-of-service condition.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-119

Primary references