Vulnerability Description
A flaw has been found in Tenda W20E 15.11.0.6. This issue affects the function formPortalAuth of the file /goform/PortalAuth of the component Web Management Interface. Executing a manipulation of the argument gotoUrl can lead to stack-based buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/formPortalAuth/formP
- https://vuldb.com/cve/CVE-2026-11523
- https://vuldb.com/submit/836471
- https://vuldb.com/vuln/369143
- https://vuldb.com/vuln/369143/cti
- https://www.tenda.com.cn/
- https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/formPortalAuth/formP
FAQ
What is CVE-2026-11523?
CVE-2026-11523 is a vulnerability with a CVSS score of 8.8 (HIGH). A flaw has been found in Tenda W20E 15.11.0.6. This issue affects the function formPortalAuth of the file /goform/PortalAuth of the component Web Management Interface. Executing a manipulation of the ...
How severe is CVE-2026-11523?
CVE-2026-11523 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-11523?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.