CVE-2025-11385— Tenda AC20 fast_setting_wifi_set sscanf buffer overflow
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2025-11385
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Tenda AC20 fast_setting_wifi_set sscanf buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The affected element is the function sscanf of the file /goform/fast_setting_wifi_set. The manipulation of the argument timeZone leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may 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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
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/fast_setting_wifi_set中参数timeZone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-2025-11385
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-11385
请登录查看更多情报信息。
Same Patch Batch · Tenda · 2025-10-07 · 6 CVEs total
| CVE-2025-11356 | 8.8 HIGH | Tenda AC23 SetStaticRouteCfg 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 |
| CVE-2025-11389 | 8.8 HIGH | Tenda AC15 saveAutoQos stack-based overflow |
IV. Related Vulnerabilities
Same product: AC20
- CVE-2025-15356
Tenda AC20 PowerSaveSet sscanf buffer overflow - CVE-2025-14656
Tenda AC20 openSchedWifi httpd buffer overflow - CVE-2025-14655
Tenda AC20 httpd SetSysAutoRebbotCfg formSetRebootTimer stac - CVE-2025-14654
Tenda AC20 httpd setPptpUserList formSetPPTPUserList stack-b - CVE-2025-13258
Tenda AC20 WifiExtraSet buffer 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-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2025-11385
No comments yet