What is CVE-2025-4299?

CVE-2025-4299 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 2025-05-06.

How severe is CVE-2025-4299?

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

Buffer overflow in Tenda Ac1206

CVE-2025-4299

A vulnerability was found in Tenda AC1206 up to 15.03.06.23. It has been rated as critical. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. The manipulation leads to buffer overflow. The attack may be initia…

Vulnerability class: Buffer Overflow

EPSS: 0.013 (80.3th 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-307403 | Tenda AC1206 openSchedWifi setSchedWifi buffer overflow (vdb-entry, technical-description)
VDB-307403 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #563558 | Shenzhen Tenda Technology Co.,Ltd. AC1206 <=V15.03.06.23 Buffer Overflow (third-party-advisory)
github.com/CH13hh/tmp_store_cc/blob/main/AC1206/AC1206setSchedWifi/setSchedWifi… (exploit)
www.tenda.com.cn/ (product)

Frequently asked questions

What is CVE-2025-4299?: CVE-2025-4299 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 2025-05-06.
How severe is CVE-2025-4299?: High severity. CVSS v3 base score is 8.8 out of 10.