What is CVE-2025-4298?

CVE-2025-4298 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 2025-05-05.

How severe is CVE-2025-4298?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Tenda Ac1206

CVE-2025-4298

A vulnerability was found in Tenda AC1206 up to 15.03.06.23. It has been declared as critical. This vulnerability affects the function formSetCfm of the file /goform/setcfm. The manipulation leads to buffer overflow. The attack can be init…

Vulnerability class: Buffer Overflow

EPSS: 0.009 (76.5th 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 15.03.06.0, 15.03.06.1, 15.03.06.2

Weakness classification (CWE)

References

VDB-307402 | Tenda AC1206 setcfm formSetCfm buffer overflow (vdb-entry, technical-description)
VDB-307402 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #563557 | Shenzhen Tenda Technology Co.,Ltd. AC1206 <=V15.03.06.23 Buffer Overflow (third-party-advisory)
github.com/CH13hh/tmp_store_cc/blob/main/AC1206/AC1206formSetCfm/formSetCfm.md (exploit)
www.tenda.com.cn/ (product)

Frequently asked questions

What is CVE-2025-4298?: CVE-2025-4298 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 2025-05-05.
How severe is CVE-2025-4298?: High severity. CVSS v3 base score is 8.8 out of 10.