CVE-2026-75013

MEDIUM 6.5

TOTOLINK EX1200L cstecgi.cgi setWizardCfg null pointer dereference

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-476 CWE-404
Vendor	totolink
Product	ex1200l
Published	Aug 17, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

TOTOLINK / EX1200L

9.3.5u.6146_B20201023

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/391273 vuldb.com: https://vuldb.com/vuln/391273/cti vuldb.com: https://vuldb.com/cve/CVE-2026-75013 vuldb.com: https://vuldb.com/submit/876033 gist.github.com: https://gist.github.com/wyxstarry/21e6c2853891a3beb140a7c879069f9f totolink.net: https://www.totolink.net/

Credits

🔍 yuxin_wang (VulDB User)