CVE-2026-4975— Tenda AC15 POST Request setcfm formSetCfm memory corruption
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-4975
Vulnerability Information
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Vulnerability Title
Tenda AC15 POST Request setcfm formSetCfm memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the 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
栈缓冲区溢出
Source: CVE Program / CVE List V5
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 15.03.05.19版本存在安全漏洞，该漏洞源于对文件/goform/setcfm中参数funcpara1的错误操作，可能导致基于栈的缓冲区溢出。
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-2026-4975
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Vendor Advisories for CVE-2026-4975 (2)
- Submit #778261: Tenda AC15 AC15 V1.0 V15.03.05.19_multi Buffer Overflowthird-party-advisory
- CVE-2026-4975 Tenda AC15 POST Request setcfm formSetCfm stack-based overflowvdb-entrytechnical-description
Security Blog Posts for CVE-2026-4975 (1)
- Tenda-AC15-setcfmexploit
Same Patch Batch · Tenda · 2026-03-27 · 5 CVEs total
| CVE-2026-4906 | 8.8 HIGH | Tenda AC5 POST Request WizardHandle decodePwd stack-based overflow |
| CVE-2026-4960 | 8.8 HIGH | Tenda AC6 POST Request WizardHandle fromWizardHandle stack-based overflow |
| CVE-2026-4961 | 8.8 HIGH | Tenda AC6 POST Request QuickIndex formQuickIndex stack-based overflow |
| CVE-2026-4974 | 8.8 HIGH | Tenda AC7 POST Request SetSysTimeCfg fromSetSysTime memory corruption |
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V. Comments for CVE-2026-4975
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