CVE-2026-27511 — MEDIUM (4.3)

Q: How severe is CVE-2026-27511?

CVE-2026-27511 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-27511?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda F3 Firmware, Tenda F3.

Vulnerability Description

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a clickjacking vulnerability in the web-based administrative interface. The interface does not set the X-Frame-Options header, allowing attacker-controlled sites to embed administrative pages in an iframe and trick an authenticated administrator into unintended interactions that may result in unauthorized configuration changes.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Tenda	F3 Firmware	<= 12.01.01.55_multi
Tenda	F3	-

Related Weaknesses (CWE)

CWE-1021

References

https://www.tendacn.com/product/F3Product
https://www.vulncheck.com/advisories/tenda-f3-clickjacking-in-web-management-intExploitThird Party Advisory

FAQ

What is CVE-2026-27511?

CVE-2026-27511 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a clickjacking vulnerability in the web-based administrative interface. The interface does not set the X-Frame-Options header, al...

How severe is CVE-2026-27511?

CVE-2026-27511 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-27511?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda F3 Firmware, Tenda F3.