CVE-2026-3437 is an Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability affecting Portwell Engineering Toolkits version 4.8.2. This flaw allows a local authenticated attacker to read and write to arbitrary memory through the toolkit's driver. With a CVSS score of 7.8 (HIGH), successful exploitation can lead to escalation of privileges or a denial-of-service condition. Currently, there is no public exploit code available, nor is it listed on the KEV catalog, indicating no active exploitation. Community discussion and media coverage are minimal, suggesting low current attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.8.2CPE matchmatch criteria | cpe:2.3:a:portwell:engineering_toolkits:4.8.2:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.