CVE-2018-4187

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

2.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 83.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2018-06-08 18:00Z8 YR AGO

Last updated

2024-08-05 05:04Z2 YR AGO

Reserved

2018-01-02

Assigning CNA

apple

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

63adb13cfb19f3cce8829860382f4ef932472dea152b8e273dc6416dcb9779ce

• www.securitytracker.com1040744http://www.securitytracker.com/id/1040744vdb-entryx_refsource_SECTRACK
• support.apple.comhttps://support.apple.com/HT208743x_refsource_CONFIRM
• www.securityfocus.com103957http://www.securityfocus.com/bid/103957vdb-entryx_refsource_BID
• support.apple.comhttps://support.apple.com/HT208742x_refsource_CONFIRM
• www.securityfocus.com103958http://www.securityfocus.com/bid/103958vdb-entryx_refsource_BID
• support.apple.comhttps://support.apple.com/kb/HT209193x_refsource_CONFIRM