Public mode

No access to your tenant or devices. Every item links to its source. What this means

CVE-2026-15419

CP210x Driver Memory Corruption results in Arbitrary Code Execution

CVSS 4.0 7.0 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-15419

Published

In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to corrupt kernel pool memory, resulting in arbitrary code execution with escalated privileges.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-15419

Published

silabser.sys driver

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Silicon Labs",
                    "product": "silabser.sys driver",
                    "repo": "https://www.silabs.com/software-and-tools/usb-to-uart-bridge-vcp-drivers?tab=downloads",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThanOrEqual": "11.5.0",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON