CVE-2025-11526— Tenda AC7 WifiMacFilterSet stack-based overflow
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I. Basic Information for CVE-2025-11526
Vulnerability Information
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Vulnerability Title
Tenda AC7 WifiMacFilterSet stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Tenda AC7 15.03.06.44. The affected element is an unknown function of the file /goform/WifiMacFilterSet. Performing a manipulation of the argument wifi_chkHz results in stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda AC7 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC7是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC7 15.03.06.44版本存在安全漏洞，该漏洞源于文件/goform/WifiMacFilterSet中参数wifi_chkHz的操作导致栈缓冲区溢出，可能导致远程攻击。
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-2025-11526
| # | POC Description | Source Link | Shenlong Link |
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Same Patch Batch · Tenda · 2025-10-09 · 8 CVEs total
| CVE-2025-11549 | 8.8 HIGH | Tenda W12 HTTP Request modules wifiMacFilterSet stack-based overflow |
| CVE-2025-11528 | 8.8 HIGH | Tenda AC7 saveAutoQos stack-based overflow |
| CVE-2025-11527 | 8.8 HIGH | Tenda AC7 fast_setting_pppoe_set stack-based overflow |
| CVE-2025-11525 | 8.8 HIGH | Tenda AC7 SetUpnpCfg stack-based overflow |
| CVE-2025-11524 | 8.8 HIGH | Tenda AC7 SetDDNSCfg stack-based overflow |
| CVE-2025-11550 | 6.5 MEDIUM | Tenda W12 HTTP Request modules wifiScheduledSet null pointer dereference |
| CVE-2025-11523 | 6.3 MEDIUM | Tenda AC7 AdvSetLanip command injection |
IV. Related Vulnerabilities
Same product: AC7
- CVE-2026-4974
Tenda AC7 POST Request SetSysTimeCfg fromSetSysTime memory c - CVE-2025-11586
Tenda AC7 setNotUpgrade stack-based overflow - CVE-2025-11528
Tenda AC7 saveAutoQos stack-based overflow - CVE-2025-11527
Tenda AC7 fast_setting_pppoe_set stack-based overflow - CVE-2025-11525
Tenda AC7 SetUpnpCfg stack-based overflow
Same vendor: Tenda
- CVE-2026-8265
Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
Tenda AC6 httpd WifiApScan formWifiApScan os command injecti - CVE-2026-8263
Tenda AC6 httpd WifiExtraSet fromSetWirelessRepeat os comman - CVE-2026-8259
Tenda AC6 httpd telnet os command injection - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
Same weakness: CWE-121
- CVE-2026-8258
Squirrel sqstdstring.cpp validate_format stack-based overflo - CVE-2026-8234
EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based - CVE-2026-6665
PgBouncer buffer overflow in SCRAM - CVE-2026-41509
Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
V. Comments for CVE-2025-11526
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