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CVE-2024-7214— TOTOLINK LR350 cstecgi.cgi setWanCfg command injection

Quick assessment

Affected
TOTOLINK LR350
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.

TOTOLINK LR350是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 TOTOLINK LR350 9.3.5u.6369_B20220309 版本存在命令注入漏洞，该漏洞源于 /cgi-bin/cstecgi.cgi 页面的 setWanCfg 函数中的 hostName 参数包含一个命令注入漏洞。

CVSS 6.3 · Medium EPSS 3.15% · P88

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-7214

Vulnerability Information
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Vulnerability Title
TOTOLINK LR350 cstecgi.cgi setWanCfg command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in TOTOLINK LR350 9.3.5u.6369_B20220309 and classified as critical. Affected by this vulnerability is the function setWanCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument hostName leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-272785 was assigned to this vulnerability. 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:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK LR350 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK LR350是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 TOTOLINK LR350 9.3.5u.6369_B20220309 版本存在命令注入漏洞，该漏洞源于 /cgi-bin/cstecgi.cgi 页面的 setWanCfg 函数中的 hostName 参数包含一个命令注入漏洞。
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 LR350 9.3.5u.6369_B20220309 -

II. Public POCs for CVE-2024-7214

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III. Intelligence Information for CVE-2024-7214

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Vendor Advisories for CVE-2024-7214 (3)

Other References for CVE-2024-7214 (1)

Same Patch Batch · TOTOLINK · 2024-07-30 · 6 CVEs total

CVE-2024-7212 8.8 HIGH TOTOLINK A7000R cstecgi.cgi loginauth buffer overflow
CVE-2024-7213 8.8 HIGH TOTOLINK A7000R cstecgi.cgi setWizardCfg buffer overflow
CVE-2024-7215 6.3 MEDIUM TOTOLINK LR1200 cstecgi.cgi NTPSyncWithHost command injection
CVE-2024-7217 6.3 MEDIUM TOTOLINK CA300-PoE cstecgi.cgi loginauth buffer overflow
CVE-2024-7216 2.6 LOW TOTOLINK LR1200 shadow.sample hard-coded password

IV. Related Vulnerabilities

Same product: LR350
Same vendor: TOTOLINK
Same weakness: CWE-77

V. Comments for CVE-2024-7214

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