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CVE-2025-5904— TOTOLINK T10 POST Request cstecgi.cgi setWiFiMeshName buffer overflow

Quick assessment

Affected
TOTOLINK T10
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TOTOLINK T10是中国吉翁电子（TOTOLINK）公司的一款无线网路系统路由器。 TOTOLINK T10 4.1.8cu.5207版本存在安全漏洞，该漏洞源于对文件/cgi-bin/cstecgi.cgi中参数device_name的错误操作,导致缓冲区溢出。

CVSS 8.8 · High EPSS 8.62% · P95

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-5904

Vulnerability Information
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Vulnerability Title
TOTOLINK T10 POST Request cstecgi.cgi setWiFiMeshName buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in TOTOLINK T10 4.1.8cu.5207. It has been declared as critical. Affected by this vulnerability is the function setWiFiMeshName of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument device_name leads to buffer overflow. The attack can be launched 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
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
TOTOLINK T10 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK T10是中国吉翁电子（TOTOLINK）公司的一款无线网路系统路由器。 TOTOLINK T10 4.1.8cu.5207版本存在安全漏洞，该漏洞源于对文件/cgi-bin/cstecgi.cgi中参数device_name的错误操作,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

Vendor Product Affected Versions CPE Subscribe
TOTOLINK T10 4.1.8cu.5207 -

II. Public POCs for CVE-2025-5904

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III. Intelligence Information for CVE-2025-5904

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Same Patch Batch · TOTOLINK · 2025-06-10 · 7 CVEs total

CVE-2025-5905 8.8 HIGH TOTOLINK T10 POST Request cstecgi.cgi setWiFiRepeaterCfg buffer overflow
CVE-2025-5907 8.8 HIGH TOTOLINK EX1200T HTTP POST Request formFilter buffer overflow
CVE-2025-5908 8.8 HIGH TOTOLINK EX1200T HTTP POST Request formIpQoS buffer overflow
CVE-2025-5909 8.8 HIGH TOTOLINK EX1200T HTTP POST Request formReflashClientTbl buffer overflow
CVE-2025-5910 8.8 HIGH TOTOLINK EX1200T HTTP POST Request formWsc buffer overflow
CVE-2025-5911 8.8 HIGH TOTOLINK EX1200T HTTP POST Request formDMZ buffer overflow

IV. Related Vulnerabilities

Same product: T10
Same vendor: TOTOLINK
Same weakness: CWE-120

V. Comments for CVE-2025-5904

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