Vulnerability Description
A vulnerability was found in Tenda TX9 up to 22.03.02.10_multi. Affected is the function sub_42D03C of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | Tx9 Firmware | <= 22.03.02.10 |
| Tenda | Tx9 | - |
Related Weaknesses (CWE)
References
- https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/SetStaticRouteCfg.ExploitThird Party Advisory
- https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/SetStaticRouteCfg.Exploit
- https://vuldb.com/?ctiid.344773Permissions RequiredVDB Entry
- https://vuldb.com/?id.344773Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.747249Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
FAQ
What is CVE-2026-2138?
CVE-2026-2138 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was found in Tenda TX9 up to 22.03.02.10_multi. Affected is the function sub_42D03C of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overf...
How severe is CVE-2026-2138?
CVE-2026-2138 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-2026-2138?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda Tx9 Firmware, Tenda Tx9.