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CVE-2024-7157— TOTOLINK A3100R getSaveConfig buffer overflow

CVSS 8.8 · High EPSS 7.58% · P92
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I. Basic Information for CVE-2024-7157

Vulnerability Information
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Vulnerability Title
TOTOLINK A3100R getSaveConfig buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. It has been classified as critical. This affects the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-272571. 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 A3100R 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A3100R是中国吉翁电子（TOTOLINK）公司的一系列无线路由器。 TOTOLINK A3100R 4.1.2cu.5050_B20200504 版本存在安全漏洞，该漏洞源于 /cgi-bin/cstecgi.cgi?action=save&setting 的 getSaveConfig 函数的 http_host 包含一个缓冲区溢出问题。
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
TOTOLINKA3100R 4.1.2cu.5050_B20200504 -

II. Public POCs for CVE-2024-7157

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III. Intelligence Information for CVE-2024-7157

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Same Patch Batch · TOTOLINK · 2024-07-28 · 11 CVEs total

CVE-2024-71738.8 HIGHTOTOLINK A3600R cstecgi.cgi loginauth buffer overflow
CVE-2024-71728.8 HIGHTOTOLINK A3600R getSaveConfig buffer overflow
CVE-2024-71716.3 MEDIUMTOTOLINK A3600R cstecgi.cgi NTPSyncWithHost os command injection
CVE-2024-71606.3 MEDIUMTOTOLINK A3700R cstecgi.cgi setWanCfg command injection
CVE-2024-71586.3 MEDIUMTOTOLINK A3100R HTTP POST Request cstecgi.cgi setTelnetCfg command injection
CVE-2024-71595.5 MEDIUMTOTOLINK A3600R Telnet Service product.ini hard-coded password
CVE-2024-71565.3 MEDIUMTOTOLINK A3700R apmib Configuration ExportSettings.sh information disclosure
CVE-2024-71544.3 MEDIUMTOTOLINK A3700R Password Reset wizard.html access control
CVE-2024-71703.5 LOWTOTOLINK A3000RU product.ini hard-coded password
CVE-2024-71552.5 LOWTOTOLINK A3300R shadow.sample hard-coded password

IV. Related Vulnerabilities

Same product: A3100R
Same vendor: TOTOLINK
Same weakness: CWE-120

V. Comments for CVE-2024-7157

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