CVE-2025-52983
CWE-446Published: July 11, 2025· Updated: Jun 17, 2026
Official Description
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.
Technical Analysis
CVE-2025-52983 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-446)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-52983 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts