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Vulnerability details: VCID-zu4c-rkgj-uyaw
Vulnerability ID VCID-zu4c-rkgj-uyaw
Aliases CVE-2021-30682
Summary A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious application may be able to leak sensitive user information.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-30682.json
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
epss 0.00309 https://api.first.org/data/v1/epss?cve=CVE-2021-30682
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30682
cvssv3.1 5.5 https://nvd.nist.gov/vuln/detail/CVE-2021-30682
archlinux Medium https://security.archlinux.org/AVG-2216
archlinux Medium https://security.archlinux.org/AVG-2217
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-30682.json
https://api.first.org/data/v1/epss?cve=CVE-2021-30682
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1788
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1844
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1871
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30682
https://support.apple.com/en-us/HT212528
https://support.apple.com/en-us/HT212533
1986879 https://bugzilla.redhat.com/show_bug.cgi?id=1986879
AVG-2216 https://security.archlinux.org/AVG-2216
AVG-2217 https://security.archlinux.org/AVG-2217
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: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: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:*:*:*:*:*:*:*:*
CVE-2021-30682 https://nvd.nist.gov/vuln/detail/CVE-2021-30682
RHSA-2021:4381 https://access.redhat.com/errata/RHSA-2021:4381
RHSA-2025:10364 https://access.redhat.com/errata/RHSA-2025:10364
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-30682.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: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30682
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:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30682
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 0.53571
EPSS Score 0.00309
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:43:55.554500+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.18/community.json 37.0.0