CVE-2025-46121
CRITICALRuckus Unleashed < 200.15.6.212.14 and 200.17.7.0.139 - Unauthenticated Format String Injection via DHCP Hostname
Title source: llmDescription
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.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://sector7.computest.nl/post/2025-07-ruckus-unleashed/
Scores
CVSS v3
9.8
EPSS
0.0118
EPSS Percentile
63.6%
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