CVE-2026-6387: High severity vulnerability
A potential authentication bypass vulnerability was reported in Lenovo System Update that could allow a local authenticated user to execute arbitrary code with elevated privileges.
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Lenovo System Updateto a version that resolves this vulnerability.Fixed in 5.08.04.85
Event History
Frequently Asked Questions
What is the severity of CVE-2026-6387?
The severity of CVE-2026-6387 is classified as high with a score of 7.
What is CVE-2026-6387?
CVE-2026-6387 is an authentication bypass vulnerability in Lenovo System Update that allows local authenticated users to execute arbitrary code with elevated privileges.
How do I fix CVE-2026-6387?
To fix CVE-2026-6387, ensure that you apply the latest security updates provided by Lenovo for the System Update software.
Who is affected by CVE-2026-6387?
Local authenticated users of Lenovo System Update are potentially affected by CVE-2026-6387.
What are the potential impacts of CVE-2026-6387?
The potential impacts of CVE-2026-6387 include unauthorized execution of arbitrary code with elevated privileges on affected systems.