VULNERABILITY INTELLIGENCE
CVE-2025-46121
CVSS score9.8 CRITICAL
EPSS probability1.33%
CISA KEVNot currently listed
Published2025-07-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- CWE-134: Use of Externally-Controlled Format String
Primary references
- cve@mitre.org — Exploit, Third Party Advisory
- cve@mitre.org — Product