Vulnerability Description
A security flaw has been discovered in Tenda A21 1.0.0.0. Affected by this issue is the function set_qosMib_list of the file /goform/formSetQosBand. The manipulation of the argument list results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | A21 Firmware | 1.0.0.0 |
| Tenda | A21 | - |
Related Weaknesses (CWE)
References
- https://github.com/QIU-DIE/cve-nneeww/issues/1ExploitIssue TrackingMitigation
- https://vuldb.com/?ctiid.347107Permissions RequiredVDB Entry
- https://vuldb.com/?id.347107Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.754627Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
FAQ
What is CVE-2026-2870?
CVE-2026-2870 is a vulnerability with a CVSS score of 8.8 (HIGH). A security flaw has been discovered in Tenda A21 1.0.0.0. Affected by this issue is the function set_qosMib_list of the file /goform/formSetQosBand. The manipulation of the argument list results in st...
How severe is CVE-2026-2870?
CVE-2026-2870 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-2026-2870?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda A21 Firmware, Tenda A21.