CVE-2026-11494Public exploitNetwork attack vector

Authenticated FTP privilege violation via undisclosed configuration

Published Jun 8, 2026 · Updated Jun 8, 2026

Incorrect privilege assignment in TOTOLINK AC1200 T8 4.1.5cu.8611 allows remote authenticated users to alter FTP service integrity. The CNA identifies /etc/vsftpd.conf as the locus but does not disclose the affected directive, untrusted input, or incorrect operation. Valid FTP credentials are required, and the published impact is limited to unauthorized integrity changes without reported disclosure or service interruption.

CVSS severity4.3
Medium
EPSS probability0.21%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect privilege assignment in TOTOLINK AC1200 T8 4.1.5cu.8611 allows remote authenticated users to alter FTP service integrity. The CNA identifies /etc/vsftpd.conf as the locus but does not disclose the affected directive, untrusted input, or incorrect operation. Valid FTP credentials are required, and the published impact is limited to unauthorized integrity changes without reported disclosure or service interruption.

The record

CVE
CVE-2026-11494
Published
Jun 8, 2026
Updated
Jun 8, 2026
Vendor
TOTOLINK
Product
T8
Classifications
CWE-266, CWE-272
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 8, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4.1.5cu.8611

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

TOTOLINK · T8version=4.1.5cu.8611

Published CVSS scores

4.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
4.0VulDBAV:N/AC:L/Au:S/C:N/I:P/A:N
2.1VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-266Incorrect Privilege Assignment
CWE-272Least Privilege Violation

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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