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CVE-2025-2097— TOTOLINK EX1800T cstecgi.cgi setRptWizardCfg stack-based overflow

Quick assessment

Affected
TOTOLINK EX1800T
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TOTOLINK EX1800T是中国吉翁电子（TOTOLINK）公司的一款 Wi-Fi 范围扩展器。 TOTOLINK EX1800T 9.1.0cu.2112_B20220316版本存在安全漏洞，该漏洞源于对参数loginpass的错误操作会导致栈缓冲区溢出。

CVSS 8.8 · High EPSS 7.21% · P94
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I. Basic Information for CVE-2025-2097

Vulnerability Information
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Vulnerability Title
TOTOLINK EX1800T cstecgi.cgi setRptWizardCfg stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in TOTOLINK EX1800T 9.1.0cu.2112_B20220316. This issue affects the function setRptWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument loginpass leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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 EX1800T 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK EX1800T是中国吉翁电子（TOTOLINK）公司的一款 Wi-Fi 范围扩展器。 TOTOLINK EX1800T 9.1.0cu.2112_B20220316版本存在安全漏洞，该漏洞源于对参数loginpass的错误操作会导致栈缓冲区溢出。
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 EX1800T 9.1.0cu.2112_B20220316 -

II. Public POCs for CVE-2025-2097

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III. Intelligence Information for CVE-2025-2097

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Vendor Advisories for CVE-2025-2097 (2)

News Coverage for CVE-2025-2097 (1)

Same Patch Batch · TOTOLINK · 2025-03-07 · 4 CVEs total

CVE-2025-2094 6.3 MEDIUM TOTOLINK EX1800T cstecgi.cgi setWiFiExtenderConfig os command injection
CVE-2025-2095 6.3 MEDIUM TOTOLINK EX1800T cstecgi.cgi setDmzCfg os command injection
CVE-2025-2096 6.3 MEDIUM TOTOLINK EX1800T cstecgi.cgi setRebootScheCfg os command injection

IV. Related Vulnerabilities

Same product: EX1800T
Same vendor: TOTOLINK
Same weakness: CWE-121

V. Comments for CVE-2025-2097

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