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CVE-2024-7908— TOTOLINK EX1200L cstecgi.cgi setDefResponse stack-based overflow

Quick assessment

Affected
TOTOLINK EX1200L
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TOTOLINK EX1200L是中国吉翁电子（TOTOLINK）公司的一款无线中继器。 TOTOLINK EX1200L 9.3.5u.6146_B20201023版本存在安全漏洞，该漏洞源于文件/www/cgi-bin/cstecgi.cgi的参数IpAddress会导致基于堆栈的缓冲区溢出。

CVSS 8.8 · High EPSS 1.47% · P73

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-7908

Vulnerability Information
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Vulnerability Title
TOTOLINK EX1200L cstecgi.cgi setDefResponse stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. Affected is the function setDefResponse of the file /www/cgi-bin/cstecgi.cgi. The manipulation of the argument IpAddress leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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
TOTOLINK EX1200L 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK EX1200L是中国吉翁电子（TOTOLINK）公司的一款无线中继器。 TOTOLINK EX1200L 9.3.5u.6146_B20201023版本存在安全漏洞，该漏洞源于文件/www/cgi-bin/cstecgi.cgi的参数IpAddress会导致基于堆栈的缓冲区溢出。
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

Vendor Product Affected Versions CPE Subscribe
TOTOLINK EX1200L 9.3.5u.6146_B20201023 -

II. Public POCs for CVE-2024-7908

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7204 chars
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III. Intelligence Information for CVE-2024-7908

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Vendor Advisories for CVE-2024-7908 (3)

Proof of Concept for CVE-2024-7908 (1)

Same Patch Batch · TOTOLINK · 2024-08-18 · 3 CVEs total

CVE-2024-7909 8.8 HIGH TOTOLINK EX1200L cstecgi.cgi setLanguageCfg stack-based overflow
CVE-2024-7907 6.3 MEDIUM TOTOLINK X6000R cstecgi.cgi setSyslogCfg command injection

IV. Related Vulnerabilities

Same product: EX1200L
Same vendor: TOTOLINK
Same weakness: CWE-121

V. Comments for CVE-2024-7908

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