CVE-2018-6411

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

5.81% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 92.6% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. 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

2018-05-26 22:00Z8 YR AGO

Last updated

2024-08-05 06:01Z2 YR AGO

Reserved

2018-01-30

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.1

Document digest

32f00d3acf6e5923aca126ac5d3bbb73afaae5632ecaff52717f488c01f61e51

• metalamin.github.iohttps://metalamin.github.io/MachForm-not-0-day-EN/x_refsource_MISC
• www.exploit-db.com44804https://www.exploit-db.com/exploits/44804/exploitx_refsource_EXPLOIT-DB
• www.machform.comhttps://www.machform.com/blog-machform-423-security-release/x_refsource_MISC