CVE-2025-34319

critical · 9.3

TOTOLINK N300RT wireless router firmware versions prior to V3.4.0-B20250430 (discovered in V2.1.8-B20201030.1539) contain an OS command injection vulnerability in the Boa formWsc handling functionality. An unauthenticated attacker can send specially crafted requests to trigger command execution via the targetAPSsid request parameter.

9.3

CVSS

4.4%

EPSS (exploit prob.)

91st

EPSS percentile

2025-12-03

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-78

References

https://totolink.tw/support_view/N300RT
https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/154/ids/36.html
https://www.vulncheck.com/advisories/totolink-n300rt-boa-formwsc-rce

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-34319