CVE-2018-4374

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

2.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 81.1% of scored records. A rank, not a probability.

NVD base score

6.1 (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:C/C:L/I:L/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

2019-04-03 17:43Z7 YR AGO

Last updated

2024-08-05 05:11Z2 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-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

176e2c882d093f5594ae958481ed071ae1b3b14a45ec191a23a9e2ed2955aa0f

• support.apple.comhttps://support.apple.com/kb/HT209192x_refsource_MISC
• support.apple.comhttps://support.apple.com/kb/HT209195x_refsource_MISC
• support.apple.comhttps://support.apple.com/kb/HT209197x_refsource_MISC
• support.apple.comhttps://support.apple.com/kb/HT209198x_refsource_MISC
• support.apple.comhttps://support.apple.com/kb/HT209196x_refsource_MISC