A Weak Password Requirements vulnerability in the password management function of Juniper Networks CTP OS might allow an unauthenticated, network-based attacker to exploit weak passwords of local accounts and potentially take full control of the device.

The password management menu enables the administrator to set password complexity requirements, but these settings are not saved. The issue can be verified with the menu option "Show password requirements". Failure to enforce the intended requirements can lead to weak passwords being used, which significantly increases the likelihood that an attacker can guess these and subsequently attain unauthorized access.



This issue affects CTP OS versions 9.2R1 and 9.2R2.
Advisories

No advisories yet.

Fixes

Solution

The following software releases have been updated to resolve this specific issue: 9.3R1, and all subsequent releases.


Workaround

Use access lists or firewall filters to limit access to the CLI only from trusted hosts and administrators.

References
History

Thu, 09 Apr 2026 22:00:00 +0000

Type Values Removed Values Added
Description A Weak Password Requirements vulnerability in the password management function of Juniper Networks CTP OS might allow an unauthenticated, network-based attacker to exploit weak passwords of local accounts and potentially take full control of the device. The password management menu enables the administrator to set password complexity requirements, but these settings are not saved. The issue can be verified with the menu option "Show password requirements". Failure to enforce the intended requirements can lead to weak passwords being used, which significantly increases the likelihood that an attacker can guess these and subsequently attain unauthorized access. This issue affects CTP OS versions 9.2R1 and 9.2R2.
Title CTP OS: Configuring password requirements does not work which permits the use of weak passwords
Weaknesses CWE-521
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 9.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/AU:Y/RE:M'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: juniper

Published:

Updated: 2026-04-09T21:33:57.007Z

Reserved: 2026-03-23T19:46:13.667Z

Link: CVE-2026-33771

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-09T22:16:25.430

Modified: 2026-04-09T22:16:25.430

Link: CVE-2026-33771

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses