What is CVE-2026-33793?

CVE-2026-33793 is a high-severity vulnerability in Juniper Networks Junos Os, classified under CWE-250. CVSS score: 7.8/10. Published 2026-04-09.

How severe is CVE-2026-33793?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Juniper Networks Junos Os

CVE-2026-33793

An Execution with Unnecessary Privileges vulnerability in the User Interface (UI) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker to gain root privileges, thus compromising the system. When a conf…

EPSS: 0.000 (0.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Juniper Networks Junos Os — versions 0, 23.2, 23.4
Juniper Networks Junos Os Evolved — versions 0, 23.2, 23.4

Weakness classification (CWE)

CWE-250

References

supportportal.juniper.net/JSA103142 (vendor-advisory)

Frequently asked questions

What is CVE-2026-33793?: CVE-2026-33793 is a high-severity vulnerability in Juniper Networks Junos Os, classified under CWE-250. CVSS score: 7.8/10. Published 2026-04-09.
How severe is CVE-2026-33793?: High severity. CVSS v3 base score is 7.8 out of 10.