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CVE-2026-11620— TOTOLINK EX200 vsftpd vsftpd.conf least privilege violation

CVSS 5.3 · Medium EPSS 0.10% · P27
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I. Basic Information for CVE-2026-11620

Vulnerability Information
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Vulnerability Title
TOTOLINK EX200 vsftpd vsftpd.conf least privilege violation
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in TOTOLINK EX200 4.0.3c.7646. This affects an unknown function of the file /etc/vsftpd.conf of the component vsftpd. The manipulation results in least privilege violation. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
最小特权原则违背
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
TOTOLINKEX200 4.0.3c.7646 cpe:2.3:o:totolink:ex200_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11620

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III. Intelligence Information for CVE-2026-11620

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Vendor Advisories for CVE-2026-11620 (1)

IV. Related Vulnerabilities

Same product: EX200
Same vendor: TOTOLINK
Same weakness: CWE-272

V. Comments for CVE-2026-11620

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