SB2026050820 - Local information disclosure in Junos OS and Junos OS Evolved CLI
Published: May 8, 2026
Security Bulletin ID
SB2026050820
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Authorization (CVE-ID: CVE-2026-33776)
CWE-ID: CWE-862 - Missing Authorization
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to disclose sensitive information.
The vulnerability exists due to missing authorization in the CLI when executing the 'show mgd' command with specific arguments. A local user can execute the command with specific arguments to disclose sensitive information.
Remediation
Install update from vendor's website.