CVE-2026-85110— Tenda HG10 Boa Web Server formWlanSetup buffer overflow
Quick assessment
Affected
Tenda HG10
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Tenda hg10 firmware是中国Tenda公司的一款信息化产品。 Tenda hg10 firmware 300001138版本存在缓冲区错误漏洞，该漏洞源于Boa Web Server组件中文件/boaform/formWlanSetup的formWlanSetup函数对参数ssid的操作导致缓冲区溢出，可能被远程利用。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-85110
Vulnerability Information
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Vulnerability Title
Tenda HG10 Boa Web Server formWlanSetup buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Tenda HG10 300001138. Impacted is the function formWlanSetup of the file /boaform/formWlanSetup of the component Boa Web Server. The manipulation of the argument ssid leads to buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might 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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda hg10 firmware 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda hg10 firmware是中国Tenda公司的一款信息化产品。 Tenda hg10 firmware 300001138版本存在缓冲区错误漏洞，该漏洞源于Boa Web Server组件中文件/boaform/formWlanSetup的formWlanSetup函数对参数ssid的操作导致缓冲区溢出，可能被远程利用。
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
II. Public POCs for CVE-2026-85110
| # | POC Description | Source Link | Shenlong Link |
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Vendor Advisories for CVE-2026-85110 (1)
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🔗 Submit #891995: Tenda HG10 HG7_HG9_HG10re_300001138 Denial of Service third-party-advisory
Proof of Concept for CVE-2026-85110 (1)
Other References for CVE-2026-85110 (2)
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🔗 CVE-2026-85110 in HG10 third-party-advisory
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🔗 CVE-2026-85110 Tenda HG10 Boa Web Server formWlanSetup buffer overflow Read full article vdb-entry technical-description
IV. Related Vulnerabilities
Same product: HG10
-
CVE-2026-86167
Tenda HG10 Boa formgponConf os command injection -
CVE-2026-86166
Tenda HG10 Boa Web Server formWanRedirect buffer overflow -
CVE-2026-86165
Tenda HG10 formURL buffer overflow -
CVE-2026-85109
Tenda HG10 Boa Web Server formLogin buffer overflow -
CVE-2026-82542
Tenda HG10 Boa Web Server formIPv6Routing buffer overflow
Same vendor: Tenda
-
CVE-2026-86167
Tenda HG10 Boa formgponConf os command injection -
CVE-2026-86166
Tenda HG10 Boa Web Server formWanRedirect buffer overflow -
CVE-2026-86165
Tenda HG10 formURL buffer overflow -
CVE-2026-86153
Tenda CP3 Redirect.cpp SetRedirectEnable privileges manageme -
CVE-2026-86152
Tenda CP3 Kylin AutoAddWifi.cpp ThreadProc os command inject
Same weakness: CWE-120
-
CVE-2026-86166
Tenda HG10 Boa Web Server formWanRedirect buffer overflow -
CVE-2026-86165
Tenda HG10 formURL buffer overflow -
CVE-2026-85109
Tenda HG10 Boa Web Server formLogin buffer overflow -
CVE-2026-85031
TOTOLINK CP450 cstecgi.cgi buffer overflow -
CVE-2026-9625
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V. Comments for CVE-2026-85110
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