CVE-2024-39523: Junos OS Evolved: CLI parameter processing issue allows privilege escalation
An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low privileges to escalate their privileges to 'root' leading to a full compromise of the system.
The Junos OS Evolved CLI doesn't properly handle command options in some cases, allowing users which execute specific CLI commands with a crafted set of parameters to escalate their privileges to root on shell level.
This issue affects Junos OS Evolved:
All versions before 20.4R3-S7-EVO, 21.2-EVO versions before 21.2R3-S8-EVO, 21.4-EVO versions before 21.4R3-S7-EVO, 22.1-EVO versions before 22.1R3-S6-EVO, 22.2-EVO versions before 22.2R3-EVO, 22.3-EVO versions before 22.3R2-EVO, 22.4-EVO versions before 22.4R2-EVO.
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2024-39523?
CVE-2024-39523 has a severity level that allows privilege escalation, leading to full system compromise.
Who is affected by CVE-2024-39523?
CVE-2024-39523 affects local, authenticated users on Juniper Networks Junos OS Evolved versions up to 20.4.
How can I mitigate CVE-2024-39523?
To mitigate CVE-2024-39523, apply the latest security patches provided by Juniper Networks.
What type of vulnerability is CVE-2024-39523?
CVE-2024-39523 is categorized as an improper neutralization of special elements vulnerability.
What potential impact does CVE-2024-39523 have on my system?
Exploitation of CVE-2024-39523 may lead to unauthorized access with root privileges, compromising system security.