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CVE-2024-7336— TOTOLINK EX200 cstecgi.cgi loginauth buffer overflow

CVSS 8.8 · High EPSS 0.38% · P59
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I. Basic Information for CVE-2024-7336

Vulnerability Information
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Vulnerability Title
TOTOLINK EX200 cstecgi.cgi loginauth buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability classified as critical was found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected by this vulnerability is the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument http_host leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273259. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
TOTOLINK EX200 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK EX200是中国吉翁电子（TOTOLINK）公司的一款 2.4G 无线 N 范围扩展器。旨在扩大现有Wi-Fi网络的覆盖范围。 TOTOLINK EX200 4.0.3c.7646_B20201211版本存在安全漏洞，该漏洞源于对参数http_host的操纵会导致缓冲区溢出。
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

VendorProductAffected VersionsCPESubscribe
TOTOLINKEX200 4.0.3c.7646_B20201211 -

II. Public POCs for CVE-2024-7336

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III. Intelligence Information for CVE-2024-7336

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Same Patch Batch · TOTOLINK · 2024-08-01 · 8 CVEs total

CVE-2024-73329.8 CRITICALTOTOLINK CP450 Telnet Service product.ini hard-coded password
CVE-2024-73318.8 HIGHTOTOLINK A3300R cstecgi.cgi UploadCustomModule buffer overflow
CVE-2024-73338.8 HIGHTOTOLINK N350RT cstecgi.cgi setParentalRules buffer overflow
CVE-2024-73348.8 HIGHTOTOLINK EX1200L cstecgi.cgi UploadCustomModule buffer overflow
CVE-2024-73358.8 HIGHTOTOLINK EX200 getSaveConfig buffer overflow
CVE-2024-73378.8 HIGHTOTOLINK EX1200L cstecgi.cgi loginauth buffer overflow
CVE-2024-73388.8 HIGHTOTOLINK EX1200L cstecgi.cgi setParentalRules buffer overflow

IV. Related Vulnerabilities

Same product: EX200
Same vendor: TOTOLINK
Same weakness: CWE-120

V. Comments for CVE-2024-7336

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