CVE-2025-13258— Tenda AC20 WifiExtraSet buffer overflow
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2025-13258
Vulnerability Information
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Vulnerability Title
Tenda AC20 WifiExtraSet buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is an unknown function of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda AC20 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC20是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC20 16.03.08.12及之前版本存在安全漏洞，该漏洞源于对文件/goform/WifiExtraSet中参数wpapsk_crypto的错误操作，可能导致缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-13258
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 7750 chars
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III. Intelligence Information for CVE-2025-13258
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Vendor Advisories for CVE-2025-13258 (1)
- 🔗 CVE-2025-13258 Tenda AC20 WifiExtraSet buffer overflow (EUVD-2025-197753) Read full article vdb-entrytechnical-description
IV. Related Vulnerabilities
Same product: AC20
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Tenda AC20 httpd setPptpUserList formSetPPTPUserList stack-b - CVE-2025-11385
Tenda AC20 fast_setting_wifi_set sscanf buffer overflow
Same vendor: Tenda
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Tenda BE12 Pro SetIpBind fromSetIpBind stack-based overflow - CVE-2026-15693
Tenda BE12 Pro SafeMacFilter fromSafeMacFilter stack-based o
Same weakness: CWE-120
- CVE-2026-18321
Buffer Copy without Checking Size of Input ('Classic Buffer - CVE-2026-11885
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Quicly is vulnerable to connection state corruption
V. Comments for CVE-2025-13258
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