Medium 6.5Published Aug 17, 2026

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

Updated under an hour ago (2026-10-19 11:10 UTC)

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It affects TOTOLINK EX1200L. Add what you run to find out whether that includes you.

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Every CVE for TOTOLINK EX1200L

Exploited in the last 30 days

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.

CVSS: 6.5 MEDIUM (v3.1, CNA)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
Weakness (CWE): CWE-476, CWE-404
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 18, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

TOTOLINK EX1200L totolink:ex1200l	9.3.5u.6146_B20201023	CNA record

References

https://vuldb.com/vuln/391273vdb-entry, technical-description
https://vuldb.com/vuln/391273/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-75013third-party-advisory
https://vuldb.com/submit/876033third-party-advisory
https://gist.github.com/wyxstarry/21e6c2853891a3beb140a7c879069f9fexploit
https://www.totolink.net/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.