Buffer overflow in Tenda Ac1206
CVE-2025-10432
A vulnerability was found in Tenda AC1206 15.03.06.23. This vulnerability affects the function check_param_changed of the file /goform/AdvSetMacMtuWa of the component HTTP Request Handler. Performing manipulation of the argument wanMTU res…
Vulnerability class: Buffer Overflow
EPSS: 0.008 (74.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.
Affected products
- Tenda Ac1206 — versions 15.03.06.23
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-323866 | Tenda AC1206 HTTP Request AdvSetMacMtuWa check_param_changed stack-based overflow (vdb-entry, technical-description)
- VDB-323866 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #647527 | Tenda AC1206 AC1206V1.0RTL_V15.03.06.23 Stack-based Buffer Overflow (third-party-advisory)
- github.com/M4st3rYi/IoTVulPocs/blob/main/Tenda/AC1206/fromAdvSetMacMtuWan.md (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2025-10432?
- CVE-2025-10432 is a critical-severity vulnerability in Tenda Ac1206, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-09-15.
- How severe is CVE-2025-10432?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-10432 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.