CVE-2025-8181

Name: CVE-2025-8181
Creator: NVD / NIST
Published: 2025-07-26T07:15:26.83+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.6/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2025-8181 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. 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. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

8.6/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.87%

54.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	N600r Firmware	4.3.0
Totolink	X2000r Firmware	1.0.0

References

https://vuldb.com/?ctiid.317595Permissions Required, VDB Entry
https://vuldb.com/?id.317595Third Party Advisory, VDB Entry
https://vuldb.com/?submit.621966Third Party Advisory, VDB Entry
https://vuldb.com/?submit.621968Third Party Advisory, VDB Entry
https://www.notion.so/23a54a1113e780c08f3acca6a746d732Exploit, Third Party Advisory
https://www.totolink.net/Product

Timeline

Published: Jul 26, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-8181?

How severe is CVE-2025-8181?

CVE-2025-8181 has a CVSS score of 8.6/10 (HIGH severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2025-8181?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-8181?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST