CVE-2025-8181 - CVE House
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Status published High CVE-2025-8181

TOTOLINK N600R/X2000R FTP Service vsftpd.conf least privilege violation

Vulnerability Description

A vulnerability, which was classified as critical, was found in TOTOLINK N600R and X2000R 1.0.0.1. This affects an unknown part of the file vsftpd.conf of the component FTP Service. The manipulation leads to least privilege violation. It is possible to initiate the attack remotely.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • TPCchecker (VulDB User)

References

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Affected Vendor

Affected Software

N600R, X2000R
Vulnerable Versions:
1.0.0.1

Timeline

Official Publish: July 26th, 2025
Last Modified: July 28th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

Weaknesses (CWE)

CWE-272 CWE-266

MITRE ATT&CK TTPs

T1078 Valid Accounts
Persistence
T1098 Account Manipulation
Privilege Escalation
T1548 Abuse Elevation Control Mechanism
Privilege Escalation
T1484 Domain or Tenant Policy Modification
Defense Evasion
T1021 Remote Services
Lateral Movement