CVE-2025-8181

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.91% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 57.2% of scored records. A rank, not a probability.

NVD base score

8.6 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-07-26 07:02Z1 YR AGO

Last updated

2025-07-28 15:05Z1 YR AGO

Reserved

2025-07-25

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

High (CVSS 8.6)

CNA CVSS vector

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

Weaknesses

• CWE-266Incorrect Privilege AssignmentBase
• CWE-272Least Privilege ViolationBase

Data version

5.1

Document digest

6c3922a4bca9800c24927d03369dc449803c669d0d1edee6086a9aca633eeb28

• vuldb.comVDB-317595 | TOTOLINK N600R/X2000R FTP Service vsftpd.conf least privilege violationhttps://vuldb.com/?id.317595vdb-entry
• vuldb.comVDB-317595 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/?ctiid.317595signaturepermissions-required
• vuldb.comSubmit #621966 | TOTOLINK N600R V4.3.0 Misconfigurationhttps://vuldb.com/?submit.621966third-party-advisory
• vuldb.comSubmit #621968 | TOTOLINK X2000R V1.0.0 Misconfiguration (Duplicate)https://vuldb.com/?submit.621968third-party-advisory
• www.notion.sohttps://www.notion.so/23a54a1113e780c08f3acca6a746d732related
• www.totolink.nethttps://www.totolink.net/product