CVE-2024-39522: 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:
22.3-EVO versions before 22.3R2-EVO, 22.4-EVO versions before 22.4R1-S1-EVO, 22.4R2-EVO.
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2024-39522?
CVE-2024-39522 is classified as a high severity vulnerability due to its potential for privilege escalation and full system compromise.
How do I fix CVE-2024-39522?
To fix CVE-2024-39522, upgrade Junos OS Evolved to a version that has addressed the vulnerability as specified in vendor advisories.
What is the impact of CVE-2024-39522 on affected systems?
The impact of CVE-2024-39522 allows local, authenticated attackers with low privileges to escalate their access to root level, resulting in full system compromise.
Which versions of Junos OS Evolved are affected by CVE-2024-39522?
Versions 22.3, 22.3-r1, 22.3-r1-s1, 22.3-r1-s2, and 22.4, including their major revisions, are affected by CVE-2024-39522.
Who can exploit CVE-2024-39522?
CVE-2024-39522 can be exploited by local, authenticated attackers who have low privileges on the Junos OS Evolved systems.