CVE-2026-19823
A security flaw has been discovered in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. Impacted is the function formQOSRuleDel of the file /goform/delQos of the component QoS Rule Deletion. Performing a manipulation of the argument qosIndex results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
- Score
- CVSS 3.1 8.8 High
- Status
- Deferred - cna@vuldb.com
- Published
- 2026-08-14
- Last modified
- 2026-08-18
- Weaknesses
- CWE-119, CWE-121
Affected products
References
- https://github.com/paueger/mycve/blob/main/Tenda_W20E/4.md
- https://vuldb.com/cve/CVE-2026-19823
- https://vuldb.com/submit/869021
- https://vuldb.com/vuln/389956
- https://vuldb.com/vuln/389956/cti
- https://www.tenda.com.cn/
