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CVE-2024-7173— TOTOLINK A3600R cstecgi.cgi loginauth buffer overflow

Quick assessment

Affected
TOTOLINK A3600R
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 A3600R是中国吉翁电子（TOTOLINK）公司的一款 6 天线 1200M 无线路由器。 TOTOLINK A3600R 4.1.2cu.5182_B20201102 版本存在安全漏洞，该漏洞源于 /cgi-bin/cstecgi.cgi 的 loginauth 函数的 password/http_host 包含一个缓冲区溢出问题。

CVSS 8.8 · High EPSS 1.09% · P64
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I. Basic Information for CVE-2024-7173

Vulnerability Information
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Vulnerability Title
TOTOLINK A3600R cstecgi.cgi loginauth buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in TOTOLINK A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password/http_host leads to buffer overflow. The attack may be launched remotely. VDB-272594 is the identifier 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: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 A3600R 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A3600R是中国吉翁电子（TOTOLINK）公司的一款 6 天线 1200M 无线路由器。 TOTOLINK A3600R 4.1.2cu.5182_B20201102 版本存在安全漏洞，该漏洞源于 /cgi-bin/cstecgi.cgi 的 loginauth 函数的 password/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

Vendor Product Affected Versions CPE Subscribe
TOTOLINK A3600R 4.1.2cu.5182_B20201102 -

II. Public POCs for CVE-2024-7173

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 11820 chars
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III. Intelligence Information for CVE-2024-7173

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Vendor Advisories for CVE-2024-7173 (3)

Other References for CVE-2024-7173 (1)

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

CVE-2024-7172 8.8 HIGH TOTOLINK A3600R getSaveConfig buffer overflow
CVE-2024-7157 8.8 HIGH TOTOLINK A3100R getSaveConfig buffer overflow
CVE-2024-7171 6.3 MEDIUM TOTOLINK A3600R cstecgi.cgi NTPSyncWithHost os command injection
CVE-2024-7160 6.3 MEDIUM TOTOLINK A3700R cstecgi.cgi setWanCfg command injection
CVE-2024-7158 6.3 MEDIUM TOTOLINK A3100R HTTP POST Request cstecgi.cgi setTelnetCfg command injection
CVE-2024-7159 5.5 MEDIUM TOTOLINK A3600R Telnet Service product.ini hard-coded password
CVE-2024-7156 5.3 MEDIUM TOTOLINK A3700R apmib Configuration ExportSettings.sh information disclosure
CVE-2024-7154 4.3 MEDIUM TOTOLINK A3700R Password Reset wizard.html access control
CVE-2024-7170 3.5 LOW TOTOLINK A3000RU product.ini hard-coded password
CVE-2024-7155 2.5 LOW TOTOLINK A3300R shadow.sample hard-coded password

IV. Related Vulnerabilities

Same product: A3600R
Same vendor: TOTOLINK
Same weakness: CWE-120

V. Comments for CVE-2024-7173

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