CVE-2026-6387CWE-290

CVE-2026-6387

High · published August 13, 2026

CVSS v3.1
7.0
EPSS
0%
Percentile
6.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00175 · 6.6th percentile
Weakness
CWE-290 · Authentication Bypass by Spoofing
Published
2026-08-13T19:19Z
References (2)
https://support.lenovo.com/us/en/product_security/LEN-213316 · [email protected]https://support.lenovo.com/us/en/solutions/ht037099 · [email protected]
EPSS history
Timeline
  • 13 AUG 14:52Z
    A potential authentication bypass vulnerability was reported in Lenovo System Update that could allow a local authenticated user to execute arbitrary code with…
    cvelistv5