CVE-2025-44955: Ruckus Network Director Privilege Escalation

CVE-2025-44955 Overview

CVE-2025-44955 is a privilege escalation vulnerability in RUCKUS Network Director (RND) versions before 4.5. The flaw allows jailed users to escape restricted shell environments and obtain root access by leveraging a weak, hardcoded password embedded in the product. CommScope, the vendor of the Ruckus product line, has published a security advisory addressing the issue. The vulnerability is tracked under CWE-259: Use of Hard-coded Password and was disclosed publicly through Claroty's Team82 and CERT/CC coordination.

Critical Impact
An authenticated low-privileged user with network access to RND can escalate to root, gaining full administrative control over the network management platform and downstream RUCKUS infrastructure.

Affected Products

CommScope RUCKUS Network Director (RND) versions prior to 4.5
Deployments managing RUCKUS SmartZone and ICX switching infrastructure through RND
Virtual appliance and on-premises RND installations

Discovery Timeline

2025-08-04 - CVE-2025-44955 published to NVD
2025-11-03 - Last updated in NVD database

Technical Details for CVE-2025-44955

Vulnerability Analysis

RUCKUS Network Director is a centralized management platform used to operate large-scale RUCKUS wireless and wired network deployments. RND provides administrators with a restricted shell environment, sometimes referred to as a "jail," intended to limit user actions to specific management commands. CVE-2025-44955 breaks this isolation model.

The vulnerability stems from a hardcoded password shipped in the RND software. Any user already authenticated to the restricted shell can supply this static credential to a privileged authentication routine and obtain root-level access. Once root is acquired, the attacker controls the underlying operating system that runs RND services, including configuration, credential stores, and management plane traffic to managed access points and switches.

Because the credential is embedded in the product, the same password applies across affected installations. An attacker who recovers the password from one vulnerable instance can reuse it against any unpatched RND deployment.

Root Cause

The root cause is the inclusion of a static, weak password in the RND distribution. This violates CWE-259, which covers the use of hardcoded credentials. The password is not derived per-installation, is not rotated, and is not protected by any additional authentication factor for the privileged path it unlocks.

Attack Vector

An attacker requires network access to the RND management interface and valid credentials for a low-privileged or jailed user account. From the restricted shell, the attacker invokes the privileged escalation path and authenticates using the hardcoded password to obtain a root shell on the RND host. No user interaction beyond the attacker's own session is required. Verified technical details are available in the Claroty Team82 disclosure and the CERT/CC vulnerability note VU#613753.

Detection Methods for CVE-2025-44955

Indicators of Compromise

Unexpected transitions from restricted shell sessions to root or UID 0 processes on the RND host
Authentication events showing successful privileged escalation from accounts that should be jailed
New cron jobs, SSH authorized_keys entries, or systemd units created on the RND appliance
Outbound network connections from the RND host to unfamiliar external addresses

Detection Strategies

Audit RND user accounts and review session logs for users moving from restricted contexts to root
Compare running processes and parent-child process trees against a known-good baseline of RND services
Monitor file integrity on critical RND binaries, configuration files, and authentication modules
Inspect SSH and management interface logs for repeated authentication attempts targeting jailed accounts

Monitoring Recommendations

Forward RND syslog and authentication logs to a central SIEM for correlation with network telemetry
Alert on any root-level shell spawning from a user session that began in the restricted environment
Track configuration changes to managed RUCKUS access points and switches that originate from the RND host outside of change windows

How to Mitigate CVE-2025-44955

Immediate Actions Required

Upgrade RUCKUS Network Director to version 4.5 or later, per the CommScope Security Advisory ID 20250710
Restrict network access to the RND management interface to trusted administrative subnets only
Rotate all RND user credentials and review account inventories for unused or stale accounts
Review audit logs for evidence of prior exploitation before patching

Patch Information

CommScope addressed CVE-2025-44955 in RUCKUS Network Director 4.5. Administrators should consult the vendor advisory for upgrade procedures, version compatibility with managed devices, and post-upgrade validation steps. There is no vendor-provided configuration toggle that removes the hardcoded credential without applying the update.

Workarounds

Place RND behind a jump host or bastion that enforces multi-factor authentication for all administrative access
Apply strict network ACLs and firewall rules limiting inbound connections to RND management ports
Disable or remove any unnecessary local accounts on the RND appliance to reduce the attack surface available to an authenticated adversary
Increase logging verbosity on the RND host and ship logs off-box so that exploitation attempts remain visible even if the host is compromised

bash

# Example network ACL restricting RND management access to an admin subnet
# Replace 10.10.50.0/24 with your administrative network range
iptables -A INPUT -p tcp --dport 443 -s 10.10.50.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j DROP
iptables -A INPUT -p tcp --dport 22  -s 10.10.50.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 22  -j DROP