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CVE-2026-15691— Tenda BE12 Pro SafeClientFilter fromSafeClientFilter stack-based overflow

CVSS 8.8 · High EPSS 0.47% · P38

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProductVersion RangeStatus
TendaBE12 Pro16.03.66.23affected
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I. Basic Information for CVE-2026-15691

Vulnerability Information
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Vulnerability Title
Tenda BE12 Pro SafeClientFilter fromSafeClientFilter stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in Tenda BE12 Pro 16.03.66.23. This affects the function fromSafeClientFilter of the file /goform/SafeClientFilter. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.
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 BE12 Pro 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda be12 pro是中国Tenda公司的一款路由器产品。 Tenda BE12 Pro 16.03.66.23版本存在缓冲区错误漏洞，该漏洞源于对文件/goform/SafeClientFilter中从SafeClientFilter函数参数page的操作导致栈缓冲区溢出，可能允许远程攻击者利用。
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

VendorProductAffected VersionsCPESubscribe
TendaBE12 Pro 16.03.66.23 cpe:2.3:h:tenda:be12_pro:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15691

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 7785 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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III. Intelligence Information for CVE-2026-15691

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Proof of Concept for CVE-2026-15691 (1)

Same Patch Batch · Tenda · 2026-07-14 · 6 CVEs total

CVE-2026-156928.8 HIGHTenda BE12 Pro SafeUrlFilter fromSafeUrlFilter stack-based overflow
CVE-2026-156938.8 HIGHTenda BE12 Pro SafeMacFilter fromSafeMacFilter stack-based overflow
CVE-2026-156948.8 HIGHTenda BE12 Pro SetIpBind fromSetIpBind stack-based overflow
CVE-2026-156968.8 HIGHTenda BE12 Pro VirtualSer fromVirtualSer stack-based overflow
CVE-2026-156958.8 HIGHTenda BE12 Pro DhcpListClient fromDhcpListClient stack-based overflow

IV. Related Vulnerabilities

Same product: BE12 Pro
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2026-15691

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