CVE-2024-40867

criticalpriority · track · 38EPSS 0.007 · 54 %ileDEEUNLUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.74% (54th) EPSS

CVSS 9.6 · critical

Is it mine?

12 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · scored 2026-10-27

A custom URL scheme handling issue was addressed with improved input validation. This issue is fixed in iOS 18.1 and iPadOS 18.1. A remote attacker may be able to break out of Web Content sandbox.

cvss

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

9.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.8–9.6

v3.19.6criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 6

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondaryexploitability 2.8 · impact 5.9

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19.6criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Hsecondary · NCSC-NL NL

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USLLM-inferred

affected products (12)

Products and version ranges known to be affected.

Apple iOS <17.7.1all versionscert_bundDE
Apple iOS <18.1all versionscert_bundDE
Apple iPadOS <17.7.1all versionscert_bundDE
Apple iPadOS <18.1all versionscert_bundDE
Apple IOS< 17.7.1cert_bundDE
Apple IOS< 18.1cert_bundDE
Apple iPadOS< 17.7.1cert_bundDE
Apple iPadOS< 18.1cert_bundDE
Apple iOS and iPadOS0 → 18.1enisa_euvdEU
ipadosall versionsncsc_nlNLcpe:2.3:a:apple:ipados:*:*:*:*:*:*:*:*
apple ipados< 18.1nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone os< 18.1nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2024-0428Kwetsbaarheden verholpen in Apple iOS en iPadOSNL2024-10-30csaf · ncsc_nlNL
Apple heeft kwetsbaarheden verholpen in iOS en iPadOS.
WID-SEC-W-2024-3288Apple iOS und iPadOS: Mehrere SchwachstellenDeutsch2024-10-28csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apple iOS und Apple iPadOS ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu erzeugen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2024-10-28modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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