Vulnerability Description
A vulnerability was identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. This issue affects the function lstAdd of the file /goform/editQos of the component QoS Edit. Such manipulation of the argument qosListConnecttedNum leads to stack-based buffer overflow. The attack may be launched remotely. The exploit is publicly available and might be used.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/paueger/mycve/blob/main/Tenda_W20E/3.md
- https://vuldb.com/cve/CVE-2026-19822
- https://vuldb.com/submit/869006
- https://vuldb.com/vuln/389955
- https://vuldb.com/vuln/389955/cti
- https://www.tenda.com.cn/
FAQ
What is CVE-2026-19822?
CVE-2026-19822 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. This issue affects the function lstAdd of the file /goform/editQos of the component QoS Edit. Such manipulation of the arg...
How severe is CVE-2026-19822?
CVE-2026-19822 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-2026-19822?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.