CVE-2025-46121

CRITICAL

Ruckuswireless Ruckus Unleashed - Format String Vulnerability

Title source: rule
STIX 2.1

Description

An issue was discovered in CommScope Ruckus Unleashed prior to 200.15.6.212.14 and 200.17.7.0.139, where the functions `stamgr_cfg_adpt_addStaFavourite` and `stamgr_cfg_adpt_addStaIot` pass a client hostname directly to snprintf as the format string. A remote attacker can exploit this flaw either by sending a crafted request to the authenticated endpoint `/admin/_conf.jsp`, or without authentication and without direct network access to the controller by spoofing the MAC address of a favourite station and embedding malicious format specifiers in the DHCP hostname field, resulting in unauthenticated format-string processing and arbitrary code execution on the controller.

Scores

CVSS v3 9.8
EPSS 0.0164
EPSS Percentile 82.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-134
Status published
Products (2)
ruckuswireless/ruckus_unleashed < 200.15.6.212.14
ruckuswireless/ruckus_zonedirector < 10.5.1.0.279
Published Jul 21, 2025
Tracked Since Feb 18, 2026