What is CVE-2025-46121?

CVE-2025-46121 is a critical-severity vulnerability in Commscope Ruckus_c110, classified under Use of Externally-Controlled Format String. CVSS score: 9.8/10. Published 2025-07-21.

How severe is CVE-2025-46121?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Commscope Ruckus_c110

CVE-2025-46121

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 for…

EPSS: 0.012 (65.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Commscope Ruckus_c110
Commscope Ruckus_e510
Commscope Ruckus_h320
Commscope Ruckus_h350
Commscope Ruckus_h510
Commscope Ruckus_h550
Commscope Ruckus_m510
Commscope Ruckus_m510-jp
Commscope Ruckus_r310
Commscope Ruckus_r320

Weakness classification (CWE)

CWE-134 — Use of Externally-Controlled Format String

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-46121?: CVE-2025-46121 is a critical-severity vulnerability in Commscope Ruckus_c110, classified under Use of Externally-Controlled Format String. CVSS score: 9.8/10. Published 2025-07-21.
How severe is CVE-2025-46121?: Critical severity. CVSS v3 base score is 9.8 out of 10.