CVE-2025-34319

TOTOLINK N300RT <= V2.1.8-B20201030.1539 Boa formWsc RCE

State: Published
Severity: 9.3 Critical
Published: Dec 3, 2025
Updated: May 14, 2026
Reserved: Apr 15, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	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	VulnCheck

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
N300RTTOTOLINK	before V3.4.0-B20250430Affected

References

https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/154/ids/36.htmlpatch
https://totolink.tw/support_view/N300RTproduct
https://www.vulncheck.com/advisories/totolink-n300rt-boa-formwsc-rcethird-party-advisory

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