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CVE-2025-4299: Tenda AC1206 openSchedWifi setSchedWifi buffer overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-06 · updated 2026-06-17
• Weakness: CWE-119

Description

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 initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Tenda AC1206: through 15.03.06.23

References

• https://github.com/CH13hh/tmp_store_cc/blob/main/AC1206/AC1206setSchedWifi/setSchedWifi.md
• https://vuldb.com/?ctiid.307403
• https://vuldb.com/?id.307403
• https://vuldb.com/?submit.563558
• https://www.tenda.com.cn/

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