CVE-2025-46121CRITICAL 9.8EPSS p63.7%
CVE-2025-46121CVE-2025-46121
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.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 1.18% probability of exploitation · percentile 63.7% · 2026-06-19T12:03:05Z |
| Published | 2025-07-21 |
| Last modified | 2025-08-05 |
Underlying weaknesses· 1
References
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Use of Externally-Controlled Format Stringcwe-134 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.