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CVE-2026-75013— TOTOLINK EX1200L cstecgi.cgi setWizardCfg null pointer dereference

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProductVersion RangeStatus
TOTOLINKEX1200L9.3.5u.6146_B20201023affected
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I. Basic Information for CVE-2026-75013

Vulnerability Information
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Vulnerability Title
TOTOLINK EX1200L cstecgi.cgi setWizardCfg null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in TOTOLINK EX1200L 9.3.5u.6146_B20201023. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation results in null pointer dereference. The attack can be launched remotely. The exploit is now 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:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
TOTOLINKEX1200L 9.3.5u.6146_B20201023 cpe:2.3:a:totolink:ex1200l:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-75013

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III. Intelligence Information for CVE-2026-75013

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Proof of Concept for CVE-2026-75013 (1)

IV. Related Vulnerabilities

Same product: EX1200L
Same vendor: TOTOLINK
Same weakness: CWE-476

V. Comments for CVE-2026-75013

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