CVE-2026-11554
Received Received - Intake
Privilege Escalation in TOTOLINK CP450 Firmware

Publication date: 2026-06-08

Last updated on: 2026-06-08

Assigner: VulDB

Description
A vulnerability was determined in TOTOLINK CP450 4.1.0cu.747. This vulnerability affects unknown code of the file /etc/vsftpd.conf of the component vsftpd. This manipulation causes least privilege violation. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.
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Meta Information
Published
2026-06-08
Last Modified
2026-06-08
Generated
2026-06-09
AI Q&A
2026-06-08
EPSS Evaluated
N/A
NVD
CVE-2026-11554
EUVD
EUVD-2026-35177
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
totolink cp450 4.1.0cu.747
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-266 A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.
CWE-272 The elevated privilege level required to perform operations such as chroot() should be dropped immediately after the operation is performed.
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Executive Summary

This vulnerability exists in the TOTOLINK CP450 device, specifically in the vsftpd component's configuration file /etc/vsftpd.conf. It allows an attacker to perform a least privilege violation, meaning the attacker can gain higher privileges than intended. The attack can be initiated remotely, and the exploit has been publicly disclosed.

Impact Analysis

The vulnerability can lead to unauthorized privilege escalation on the affected device. This means an attacker could remotely gain elevated access rights, potentially allowing them to manipulate the device or its settings beyond what is normally permitted.

Compliance Impact

The provided information does not specify how this vulnerability impacts compliance with common standards and regulations such as GDPR or HIPAA.

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