CVE Catalog

CVE-2026-3437

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

5th percentile - higher than 5% of all known CVEs

Summary

CVE-2026-3437 describes an improper restriction of operations within the bounds of a memory buffer vulnerability in Portwell Engineering Toolkits version 4.8.2. This could allow a local authenticated attacker to read and write to arbitrary memory.

Risk Assessment

Successful exploitation of this vulnerability could result in escalation of privileges or cause a denial-of-service condition.

Recommendation

It is recommended to update Portwell Engineering Toolkits to the latest version to mitigate the risks associated with this vulnerability.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS