CVE-2026-33776: A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS and Junos OS Evolved allows a local user…

CVE-2026-33776 · Severity: medium · CVSS 5.5 · Published 2026-04-09

A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS and Junos OS Evolved allows a local user with low privileges to read sensitive information.

A local user with low privileges can execute the CLI command 'show mgd' with specific arguments which will expose sensitive information.

This issue affects

Junos OS: * all versions before 22.4R3-S8, * 23.2 versions before 23.2R2-S6, * 23.4 versions before 23.4R2-S6, * 24.2 versions before 24.2R2-S4, * 24.4 versions before 24.4R2-S1, * 25.2 version before 25.2R1-S2, 25.2R2;

Junos OS Evolved: * all versions before 23.2R2-S6-EVO, * 23.4 version before 23.4R2-S6-EVO, * 24.2 version before 24.2R2-S4-EVO, * 24.4 versions before 24.4R2-S1-EVO, * 25.2 versions before 25.2R2-EVO.

Technologies: Juniper Junos, Juniper Junos Os Evolved. Vendors: Juniper.

Quick answers

Is CVE-2026-33776 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-33776 being exploited in the wild.
How severe is CVE-2026-33776?
Medium severity, with a CVSS score of 5.5, published 9 April 2026.
Which products and versions are affected?
Juniper Junos, Juniper Junos Os Evolved. The advisory does not name versions.
Is there a fix for CVE-2026-33776?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-33776?
Check whether you run Juniper Junos or Juniper Junos Os Evolved. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Juniper Junos
  • Juniper Junos Os Evolved

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