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Vulnerability details: VCID-3324-pj76-uqam
Vulnerability ID VCID-3324-pj76-uqam
Aliases CVE-2018-4319
Summary A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-346 Origin Validation Error
System Score Found at
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
epss 0.00208 https://api.first.org/data/v1/epss?cve=CVE-2018-4319
cvssv2 5.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4319
cvssv3 8.1 https://nvd.nist.gov/vuln/detail/CVE-2018-4319
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-4319
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4319
https://support.apple.com/kb/HT209109
https://support.apple.com/kb/HT209140
https://support.apple.com/kb/HT209141
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
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:*:*:*:*:*:*:*:*
CVE-2018-4319 https://nvd.nist.gov/vuln/detail/CVE-2018-4319
USN-3781-1 https://usn.ubuntu.com/3781-1/
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-4319
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:L/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-4319
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 0.43383
EPSS Score 0.00208
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:42:50.129551+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/3781-1/ 37.0.0