AUGUST 4, 2026
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Case File

CVE-2020-25697

HIGH · CVSS 7 EPSS 0.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-26 · Last synced 2026-08-04

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CVE
CVE-2020-25697
Severity
HIGH
CVSS
7
EPSS
0.33%

Original NVD Description

A privilege escalation flaw was found in the Xorg-x11-server due to a lack of authentication for X11 clients. This flaw allows an attacker to take control of an X application by impersonating the server it is expecting to connect to.