CVE-2025-11389— Tenda AC15 saveAutoQos stack-based overflow
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I. Basic Information for CVE-2025-11389
Vulnerability Information
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Vulnerability Title
Tenda AC15 saveAutoQos stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in Tenda AC15 15.03.05.18. Affected is an unknown function of the file /goform/saveAutoQos. Performing a manipulation of the argument enable results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
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 AC15 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC15是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC15 15.03.05.18版本存在安全漏洞，该漏洞源于对文件/goform/saveAutoQos中参数enable的错误操作，可能导致栈缓冲区溢出。
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-2025-11389
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Same Patch Batch · Tenda · 2025-10-07 · 6 CVEs total
| CVE-2025-11356 | 8.8 HIGH | Tenda AC23 SetStaticRouteCfg sscanf buffer overflow |
| CVE-2025-11385 | 8.8 HIGH | Tenda AC20 fast_setting_wifi_set sscanf buffer overflow |
| CVE-2025-11386 | 8.8 HIGH | Tenda AC15 POST Parameter SetDDNSCfg stack-based overflow |
| CVE-2025-11387 | 8.8 HIGH | Tenda AC15 fast_setting_pppoe_set stack-based overflow |
| CVE-2025-11388 | 8.8 HIGH | Tenda AC15 setNotUpgrade stack-based overflow |
IV. Related Vulnerabilities
Same product: AC15
- CVE-2026-5830
Tenda AC15 SysToolChangePwd websGetVar stack-based overflow - CVE-2026-4975
Tenda AC15 POST Request setcfm formSetCfm memory corruption - CVE-2026-3400
Tenda AC15 TextEditingConversion stack-based overflow - CVE-2025-11388
Tenda AC15 setNotUpgrade stack-based overflow - CVE-2025-11387
Tenda AC15 fast_setting_pppoe_set 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-2025-11389
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