CVE-2026-27513

Tenda F3 CSRF in Web Management Interface

State: Published
Severity: 5.1 Medium
Published: Feb 23, 2026
Updated: May 11, 2026
Reserved: Feb 19, 2026

Description

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a cross-site request forgery (CSRF) vulnerability in the web-based administrative interface. The interface does not implement anti-CSRF protections, allowing an attacker to induce an authenticated administrator to submit state-changing requests, which can result in unauthorized configuration changes.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N	VulnCheck

Weaknesses

CWE-352 Cross-Site Request Forgery (CSRF)

Affected Products

Product	Versions
Tenda F3Shenzhen Tenda Technology Co., Ltd.	12.01.01.55_multi and earlierAffected

References

https://www.tendacn.com/product/F3product
https://www.vulncheck.com/advisories/tenda-f3-csrf-in-web-management-interfacethird-party-advisory

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