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Vulnerability details: VCID-uj6g-a4th-gqax
Vulnerability ID VCID-uj6g-a4th-gqax
Aliases CVE-2020-9952
Summary An input validation issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0, watchOS 7.0, Safari 14.0, iCloud for Windows 11.4, iCloud for Windows 7.21. Processing maliciously crafted web content may lead to a cross site scripting attack.
Status Published
Exploitability 0.5
Weighted Severity 6.4
Risk 3.2
Affected and Fixed Packages Package Details
Weaknesses (2)
System Score Found at
cvssv3 7.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-9952.json
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00422 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00434 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
epss 0.00434 https://api.first.org/data/v1/epss?cve=CVE-2020-9952
cvssv3.1 6.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.8 https://nvd.nist.gov/vuln/detail/CVE-2020-9952
cvssv3.1 7.1 https://nvd.nist.gov/vuln/detail/CVE-2020-9952
archlinux Medium https://security.archlinux.org/AVG-1292
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-9952.json
https://api.first.org/data/v1/epss?cve=CVE-2020-9952
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9862
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9893
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9894
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9895
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9915
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9925
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9952
http://seclists.org/fulldisclosure/2020/Nov/18
http://seclists.org/fulldisclosure/2020/Nov/19
http://seclists.org/fulldisclosure/2020/Nov/20
http://seclists.org/fulldisclosure/2020/Nov/22
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/202012-10
https://support.apple.com/HT211843
https://support.apple.com/HT211844
https://support.apple.com/HT211845
https://support.apple.com/HT211846
https://support.apple.com/HT211847
https://support.apple.com/HT211850
http://www.openwall.com/lists/oss-security/2020/11/23/3
1901219 https://bugzilla.redhat.com/show_bug.cgi?id=1901219
AVG-1292 https://security.archlinux.org/AVG-1292
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:safari:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:a:webkit:webkitgtk\+:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webkit:webkitgtk\+:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
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-2020-9952 https://nvd.nist.gov/vuln/detail/CVE-2020-9952
RHSA-2020:4451 https://access.redhat.com/errata/RHSA-2020:4451
RHSA-2025:10364 https://access.redhat.com/errata/RHSA-2025:10364
USN-4648-1 https://usn.ubuntu.com/4648-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-9952.json
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

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-9952
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2020-9952
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 0.61229
EPSS Score 0.00422
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:34:05.038170+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.18/community.json 37.0.0