Buffer overflow in Tenda Ac1206
CVE-2025-3328
A vulnerability was found in Tenda AC1206 15.03.06.23. It has been classified as critical. Affected is the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. The manipulation of the argument ssid/timeZone leads…
Vulnerability class: Buffer Overflow
EPSS: 0.027 (86.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tenda Ac1206 — versions 15.03.06.23
Weakness classification (CWE)
References
- VDB-303540 | Tenda AC1206 fast_setting_wifi_set form_fast_setting_wifi_set buffer overflow (vdb-entry, technical-description)
- VDB-303540 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #551893 | Shenzhen Tenda Technology Co.,Ltd. AC1206 V15.03.06.23 Buffer Overflow (third-party-advisory)
- github.com/CH13hh/tmp_store_cc/blob/main/AC1206/AC1206form_fast_setting_wifi_se… (related)
- github.com/CH13hh/tmp_store_cc/blob/main/AC1206/AC1206form_fast_setting_wifi_se… (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2025-3328?
- CVE-2025-3328 is a high-severity vulnerability in Tenda Ac1206, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-04-07.
- How severe is CVE-2025-3328?
- High severity. CVSS v3 base score is 8.8 out of 10.