CVE-2026-2180— Tenda RX3 fast_setting_wifi_set stack-based overflow
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I. Basic Information for CVE-2026-2180
Vulnerability Information
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Vulnerability Title
Tenda RX3 fast_setting_wifi_set stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was identified in Tenda RX3 16.03.13.11. Affected is an unknown function of the file /goform/fast_setting_wifi_set. Such manipulation of the argument ssid_5g leads to stack-based buffer overflow. The attack can be launched remotely. The exploit is publicly available and might 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 RX3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda RX3是中国腾达（Tenda）公司的一款双频 WiFi 6 家用无线路由器。用于家庭网络覆盖，支持高速无线连接。 Tenda RX3 16.03.13.11版本存在安全漏洞，该漏洞源于对文件/goform/fast_setting_wifi_set中参数ssid_5g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-2026-2180
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- Submit #749703: Tenda RX3 V16.03.13.11 Stack-based Buffer Overflowthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-2180
Same Patch Batch · Tenda · 2026-02-08 · 13 CVEs total
| CVE-2026-2187 | 8.8 HIGH | Tenda RX3 formSetQosBand set_qosMib_list stack-based overflow |
| CVE-2026-2186 | 8.8 HIGH | Tenda RX3 SetIpMacBind fromSetIpMacBind stack-based overflow |
| CVE-2026-2185 | 8.8 HIGH | Tenda RX3 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based ov |
| CVE-2026-2181 | 8.8 HIGH | Tenda RX3 openSchedWifi stack-based overflow |
| CVE-2026-2140 | 8.8 HIGH | Tenda TX9 setMacFilterCfg sub_4223E0 buffer overflow |
| CVE-2026-2139 | 8.8 HIGH | Tenda TX9 fast_setting_wifi_set sub_432580 buffer overflow |
| CVE-2026-2138 | 8.8 HIGH | Tenda TX9 SetStaticRouteCfg sub_42D03C buffer overflow |
| CVE-2026-2137 | 8.8 HIGH | Tenda TX3 SetIpMacBind buffer overflow |
| CVE-2026-2192 | 7.2 HIGH | Tenda AC9 formGetRebootTimer stack-based overflow |
| CVE-2026-2191 | 7.2 HIGH | Tenda AC9 formGetDdosDefenceList stack-based overflow |
| CVE-2026-2148 | 5.3 MEDIUM | Tenda AC21 Web Management DownloadFlash information disclosure |
| CVE-2026-2147 | 5.3 MEDIUM | Tenda AC21 Web Management DownloadLog information disclosure |
IV. Related Vulnerabilities
Same product: RX3
- CVE-2026-2187
Tenda RX3 formSetQosBand set_qosMib_list stack-based overflo - CVE-2026-2186
Tenda RX3 SetIpMacBind fromSetIpMacBind stack-based overflow - CVE-2026-2185
Tenda RX3 MAC Filtering Configuration Endpoint setBlackRule - CVE-2026-2181
Tenda RX3 openSchedWifi stack-based overflow - CVE-2025-5527
Tenda RX3 SetStaticRouteCfg save_staticroute_data stack-base
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-2026-2180
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