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CVE Vulnerability Details :
CVE-2026-3437
PUBLISHED
More InfoOfficial Page
Assigner-icscert
Assigner Org ID-7d14cffa-0d7d-4270-9dc0-52cabd5a23a6
View Known Exploited Vulnerability (KEV) details
Published At-03 Mar, 2026 | 17:44
Updated At-03 Mar, 2026 | 19:02
Rejected At-
▼CVE Numbering Authority (CNA)
Improper Restriction of Operations within the Bounds of a Memory Buffer in Portwell Engineering Toolkits

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.

Affected Products
Vendor
Portwell
Product
Portwell Engineering Toolkits
Default Status
unaffected
Versions
Affected
  • 4.8.2
Problem Types
TypeCWE IDDescription
CWECWE-119CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Type: CWE
CWE ID: CWE-119
Description: CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Metrics
VersionBase scoreBase severityVector
4.09.3CRITICAL
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Version: 4.0
Base score: 9.3
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

finder
Jason Huang from Cyber Threat & Product Defense Center of TXOne Networks Inc.
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.cisa.gov/news-events/ics-advisories/icsa-26-062-04
government-resource
Hyperlink: https://www.cisa.gov/news-events/ics-advisories/icsa-26-062-04
Resource:
government-resource
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found