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CVE-2026-3437
HIGH7.8
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.
CVE Details
CVSS v3.1 Score7.8
SeverityHIGH
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorLOCAL
ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
Published3/3/2026
Last Modified3/5/2026
Sourcenvd
Honeypot Sightings0
Affected Products
portwell:engineering_toolkits
Weaknesses (CWE)
CWE-119
References
https://www.cisa.gov/news-events/ics-advisories/icsa-26-062-04(ics-cert@hq.dhs.gov)
IOC Correlations
No correlations recorded
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