CVE-2026-19822
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Tenda | W20E | 15.11.0.6(1068_1546_841)_CN_TDC | affected |
Weaknesses
- CWE-121: Stack-based Buffer Overflow
- CWE-119: Memory Corruption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: total
References
- https://vuldb.com/vuln/389955
- https://vuldb.com/vuln/389955/cti
- https://vuldb.com/cve/CVE-2026-19822
- https://vuldb.com/submit/869006
- https://github.com/paueger/mycve/blob/main/Tenda_W20E/3.md
- https://www.tenda.com.cn/
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