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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
TOTOLINK EX1200L affected
Version Status Constraints
9.3.5u.6146_B20201023 affected —

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Project Subscriptions

Vendors Products
Totolink Subscribe
Ex1200l Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Mon, 17 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
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.
Title TOTOLINK EX1200L cstecgi.cgi setWizardCfg null pointer dereference
First Time appeared Totolink
Totolink ex1200l
Weaknesses CWE-404
CWE-476
CPEs cpe:2.3:a:totolink:ex1200l:*:*:*:*:*:*:*:*
Vendors & Products Totolink
Totolink ex1200l
References
Metrics cvssV2_0

{'score': 6.8, 'vector': 'AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.5, 'vector': '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'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-17T19:30:11.074Z

Reserved: 2026-08-17T13:04:55.935Z

Link: CVE-2026-75013

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-17T20:16:47.483

Modified: 2026-08-17T20:16:47.483

Link: CVE-2026-75013

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses