What’s Vulnerable › Vulnerabilities

CVE-2025-3346: Tenda AC7 SetPptpServerCfg formSetPPTPServer buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-07 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was found in Tenda AC7 15.03.06.44. It has been rated as critical. Affected by this issue is the function formSetPPTPServer of the file /goform/SetPptpServerCfg. The manipulation of the argument pptp_server_start_ip/pptp_server_end_ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Tenda AC7: 15.03.06.44

References

• https://github.com/CH13hh/tmp_store_cc/blob/main/AC7formSetPPTPServer/formSetPPTPServer.md
• https://vuldb.com/?ctiid.303560
• https://vuldb.com/?id.303560
• https://vuldb.com/?submit.551927
• https://www.tenda.com.cn/

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