CVE-2024-27821

mediumpriority · track · 29EPSS 0.009 · 60 %ileexploit · PoCDEEUNLRUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.92% (60th) EPSS

CVSS 4.7 · medium

Is it mine?

18 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A path handling issue was addressed with improved validation. This issue is fixed in iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, watchOS 10.5. A shortcut may output sensitive user data without consent.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.5–7.5

v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondaryexploitability 3.9 · impact 3.6

v3.14.5mediumCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N/E:Psecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USprimaryCWE-22US

exploits (1)

Public proof-of-concept and weaponised exploit code.

0xilis/CVE-2024-27821Writeup and PoC of CVE-2024-27821, for education purposes.PoC · poc_in_github

affected products (18)

Products and version ranges known to be affected.

Apple macOS <12.7.5all versionscert_bundDE
Apple macOS <13.6.7all versionscert_bundDE
Apple macOS <14.5all versionscert_bundDE
Apple IOS< 16.7.8cert_bundDE
Apple macOS< 12.7.5cert_bundDE
Apple macOS< 13.6.7cert_bundDE
Apple macOS< 14.5cert_bundDE
Apple iOS and iPadOS0 → 17.5enisa_euvdEU
Apple macOS0 → 14.5enisa_euvdEU
Apple watchOS0 → 10.5enisa_euvdEU
Apple Inc. MacOS≤ 14.5fstec_bduRU
Apple Inc. iOS≤ 17.5fstec_bduRU
Apple Inc. iPadOS≤ 17.5fstec_bduRU
Apple Inc. watchOS≤ 10.5fstec_bduRU
apple ipados< 17.5nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone os< 17.5nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple macos14.0 → 14.5nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
apple watchos< 10.5nvdUScpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

advisories (4)

Vendor and ecosystem advisories describing this.

NCSC-2024-0217Kwetsbaarheden verholpen in Apple MacOSNL2024-05-15csaf · ncsc_nlNL
Apple heeft kwetsbaarheden verholpen in MacOS.
NCSC-2024-0219Kwetsbaarheden verholpen in Apple iOS en iPadOSNL2024-05-15csaf · ncsc_nlNL
Apple heeft kwetsbaarheden verholpen in iOS en iPadOS.
WID-SEC-W-2024-1097Apple iOS und iPadOS: Mehrere SchwachstellenDeutsch2024-05-13csaf · cert_bundDE
Ein entfernter anonymer Angreifer kann mehrere Schwachstellen in Apple iOS und Apple iPadOS ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand auszulösen, seine Privilegien zu erweitern oder vertrauliche Informationen offenzulegen.
WID-SEC-W-2024-1109Apple macOS: Mehrere SchwachstellenDeutsch2024-05-13csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apple macOS ausnutzen, um seine Privilegien zu erweitern, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd ncsc_nl NVD CVE.org MITRE

published 2024-05-14modified 2026-06-17

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+12523 more

references (20)

External citations — patches, advisories, analysis.

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