#VU108107 Improper following of specification by caller in Juniper Junos OS - CVE-2025-21601

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Main Vulnerability Database Vulnerabilities #VU108107

#VU108107 Improper following of specification by caller in Juniper Junos OS - CVE-2025-21601

Published: May 1, 2025


Vulnerability identifier: #VU108107
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-21601
CWE-ID: CWE-573
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Juniper Junos OS
Software vendor:
Juniper Networks, Inc.

Description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper following of specification by caller error in web management (J-Web, Captive Portal, 802.1X, Juniper Secure Connect (JSC). A remote non-authenticated attacker can the device to cause the CPU to climb until the device becomes unresponsive.


Remediation

Install updates from vendor's website.

External links