CVE-2026-11554

MEDIUM

TOTOLINK CP450 vsftpd vsftpd.conf least privilege violation

Title source: cna
STIX 2.1

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.

References (6)

Core 6
Core References
Third Party Advisory third-party-advisory
CVE-2026-11554 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-11554
Vdb Entry vdb-entry
VDB-369164 | TOTOLINK CP450 vsftpd vsftpd.conf least privilege violation
https://vuldb.com/vuln/369164
Signature, Permissions Required signature permissions-required
VDB-369164 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/369164/cti
Third Party Advisory third-party-advisory
Submit #834821 | TOTOLink CP450 V4.1.0cu.747 Misconfiguration
https://vuldb.com/submit/834821
Product product
https://www.totolink.net/

Scores

CVSS v3 4.3
EPSS 0.0021
EPSS Percentile 10.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-266 CWE-272
Status published
Products (1)
TOTOLINK/CP450 4.1.0cu.747
Published Jun 08, 2026
Tracked Since Jun 09, 2026