Buffer overflow in Tenda Ac6
CVE-2025-12225
A vulnerability has been found in Tenda AC6 15.03.06.50. This issue affects some unknown processing of the file /goform/WifiGuestSet of the component HTTP Request Handler. Such manipulation of the argument shareSpeed leads to stack-based b…
Vulnerability class: Buffer Overflow
EPSS: 0.003 (50.8th 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/E:P/RL:X/RC:R.
Affected products
- Tenda Ac6 — versions 15.03.06.50
Weakness classification (CWE)
References
- VDB-329895 | Tenda AC6 HTTP Request WifiGuestSet stack-based overflow (vdb-entry, technical-description)
- VDB-329895 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #673547 | Tenda AC6 15.03.06.50 Stack-based Buffer Overflow (third-party-advisory)
- github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda/WifiGuestSet/WifiGues… (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2025-12225?
- CVE-2025-12225 is a high-severity vulnerability in Tenda Ac6, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-10-27.
- How severe is CVE-2025-12225?
- High severity. CVSS v3 base score is 8.8 out of 10.