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Vulnerability details: VCID-4mf3-gbsj-dybz
Vulnerability ID VCID-4mf3-gbsj-dybz
Aliases CVE-2018-4192
Summary An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code via a crafted web site that leverages a race condition.
Status Published
Exploitability 2.0
Weighted Severity 6.8
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
System Score Found at
epss 0.60874 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
epss 0.60874 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
epss 0.60874 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
epss 0.60874 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
epss 0.60874 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
epss 0.60874 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
epss 0.60874 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
epss 0.60874 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
epss 0.61394 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
epss 0.61394 https://api.first.org/data/v1/epss?cve=CVE-2018-4192
cvssv2 5.1 https://nvd.nist.gov/vuln/detail/CVE-2018-4192
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-4192
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-4192
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4192
https://www.exploit-db.com/exploits/45048/
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2018-4192 Exploit https://gist.github.com/itszn/5e6354ff7975e65e5867f3a660e23e05
CVE-2018-4192 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/local/45048.js
CVE-2018-4192 https://nvd.nist.gov/vuln/detail/CVE-2018-4192
Data source Exploit-DB
Date added July 18, 2018
Description JavaScript Core - Arbitrary Code Execution
Ransomware campaign use Unknown
Source publication date July 11, 2018
Exploit type local
Platform multiple
Source update date July 18, 2018
Source URL https://gist.github.com/itszn/5e6354ff7975e65e5867f3a660e23e05
Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-4192
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-4192
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.98213
EPSS Score 0.60874
Published At Aug. 12, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:56:45.301658+00:00 NVD Importer Import https://nvd.nist.gov/vuln/detail/CVE-2018-4192 37.0.0