CVE-2025-52983: Junos OS: After removing ssh public key authentication root can still log in
A UI Discrepancy for Security Feature
vulnerability in the UI of Juniper Networks Junos OS on VM Host systems allows a network-based, unauthenticated attacker to access the device.
On VM Host Routing Engines (RE), even if the configured public key for root has been removed, remote users which are in possession of the corresponding private key can still log in as root. This issue affects Junos OS:
all versions before 22.2R3-S7, 22.4 versions before 22.4R3-S5, 23.2 versions before 23.2R2-S3, 23.4 versions before 23.4R2-S3, 24.2 versions before 24.2R1-S2, 24.2R2.
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2025-52983?
CVE-2025-52983 is considered a high severity vulnerability that allows unauthenticated network-based attackers to access the device.
How do I fix CVE-2025-52983?
To fix CVE-2025-52983, you should upgrade your Junos OS to a version that is not affected by this vulnerability, specifically versions beyond the specified affected ranges.
What are the affected software versions for CVE-2025-52983?
CVE-2025-52983 affects Juniper Networks Junos OS versions from 22.2R3-S7 up to 24.2R2, among others.
Can CVE-2025-52983 be exploited remotely?
Yes, CVE-2025-52983 can be exploited by network-based, unauthenticated attackers, thereby posing a significant risk.
What is the main issue caused by CVE-2025-52983?
The main issue caused by CVE-2025-52983 is a UI discrepancy that leads to unauthorized access to Junos OS devices.