Search for vulnerabilities
Vulnerability details: VCID-7phs-v62e-aaar
Vulnerability ID VCID-7phs-v62e-aaar
Aliases CVE-2021-1801
Summary This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Maliciously crafted web content may violate iframe sandboxing policy.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-863 Incorrect Authorization
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-1801.html
rhas Moderate https://access.redhat.com/errata/RHSA-2021:4381
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-1801.json
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00201 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00201 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00201 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00201 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00218 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00247 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-1801
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1944343
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27918
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29623
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1765
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1789
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1799
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1801
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1870
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21806
cvssv3.1 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-1801
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2021-1801
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2021-1801
archlinux High https://security.archlinux.org/AVG-1721
archlinux High https://security.archlinux.org/AVG-1722
generic_textual Medium https://ubuntu.com/security/notices/USN-4894-1
generic_textual Medium https://webkitgtk.org/security/WSA-2021-0002.html
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-1801.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-1801.json
https://api.first.org/data/v1/epss?cve=CVE-2021-1801
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27918
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29623
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1765
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1789
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1799
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1801
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1870
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21806
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
https://security.gentoo.org/glsa/202104-03
https://support.apple.com/en-us/HT212146
https://support.apple.com/en-us/HT212147
https://support.apple.com/en-us/HT212148
https://support.apple.com/en-us/HT212149
https://ubuntu.com/security/notices/USN-4894-1
https://webkitgtk.org/security/WSA-2021-0002.html
1944343 https://bugzilla.redhat.com/show_bug.cgi?id=1944343
ASA-202103-24 https://security.archlinux.org/ASA-202103-24
ASA-202103-25 https://security.archlinux.org/ASA-202103-25
AVG-1721 https://security.archlinux.org/AVG-1721
AVG-1722 https://security.archlinux.org/AVG-1722
cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
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:macos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
CVE-2021-1801 https://nvd.nist.gov/vuln/detail/CVE-2021-1801
RHSA-2021:4381 https://access.redhat.com/errata/RHSA-2021:4381
USN-4894-1 https://usn.ubuntu.com/4894-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-1801.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:U/C:N/I:H/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:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-1801
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:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-1801
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:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-1801
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 0.2067
EPSS Score 0.00078
Published At April 5, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.