CVE-2024-40817

MEDIUMNVD 6.16.1—

6.1

The issue was addressed with improved UI handling. This issue is fixed in Safari 17.6, macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8. Visiting a website that frames malicious content may lead to UI spoofing.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 60.1%
KEV: Not listed

Published

July 29, 2024

Last Modified

April 2, 2026

References (16)

product-security@applehttps://support.apple.com/en-us/120910
product-security@applehttps://support.apple.com/en-us/120911
product-security@applehttps://support.apple.com/en-us/120912
product-security@applehttps://support.apple.com/en-us/120913
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Jul/15
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Jul/18
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Jul/19
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2024/Jul/20
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT214118
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT214119
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT214120
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT214121
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT214118
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT214119
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT214120

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-1021Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2024-40817?

CVE-2024-40817 is a medium vulnerability published on July 29, 2024. The issue was addressed with improved UI handling. This issue is fixed in Safari 17.6, macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8. Visiting a website that frames malicious content may lead to UI spoofing.

When was CVE-2024-40817 disclosed?

CVE-2024-40817 was first published in the National Vulnerability Database on July 29, 2024, with the most recent update on April 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-40817 actively exploited?

CVE-2024-40817 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-40817?

CVE-2024-40817 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2024-40817?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-40817, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2024-40817

📅 Published

🔄 Last Modified

🔗 References (16)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-40817?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (16)

Frequently asked(5)

Related CVEs(same CWE)