Vulnerability Description
A security flaw has been discovered in Tenda O3 1.0.0.10(2478). Affected by this issue is the function SetValue/GetValue of the file /goform/setDmzInfo. The manipulation of the argument dmzIP results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | O3 Firmware1.0.0.10\(2478\) | All versions |
| Tenda | O3 | 2.0 |
Related Weaknesses (CWE)
References
- https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/setDmzInfo.mdExploitThird Party Advisory
- https://vuldb.com/?ctiid.329881Permissions RequiredVDB Entry
- https://vuldb.com/?id.329881Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.673265Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
- https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/setDmzInfo.mdExploitThird Party Advisory
FAQ
What is CVE-2025-12211?
CVE-2025-12211 is a vulnerability with a CVSS score of 8.8 (HIGH). A security flaw has been discovered in Tenda O3 1.0.0.10(2478). Affected by this issue is the function SetValue/GetValue of the file /goform/setDmzInfo. The manipulation of the argument dmzIP results ...
How severe is CVE-2025-12211?
CVE-2025-12211 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-2025-12211?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda O3 Firmware1.0.0.10\(2478\), Tenda O3.