Vulnerability Description
A security flaw has been discovered in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. Impacted is the function formDelWebAuthWhiteUser. Performing a manipulation of the argument webAuthWhiteUserIndex results in stack-based buffer overflow. The attack can be initiated remotely.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories
- https://vuldb.com/cve/CVE-2026-90689
- https://vuldb.com/submit/914981
- https://vuldb.com/vuln/403222
- https://vuldb.com/vuln/403222/cti
- https://www.tenda.com.cn/
FAQ
What is CVE-2026-90689?
CVE-2026-90689 is a vulnerability with a CVSS score of 8.8 (HIGH). A security flaw has been discovered in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. Impacted is the function formDelWebAuthWhiteUser. Performing a manipulation of the argument webAuthWhiteUserIndex resul...
How severe is CVE-2026-90689?
CVE-2026-90689 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-2026-90689?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.