What is CVE-2024-27852?

CVE-2024-27852 is a medium-severity vulnerability in Apple iOS And Ipados. CVSS score: 6.5/10. Published 2024-05-14.

How severe is CVE-2024-27852?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Apple iOS And Ipados

CVE-2024-27852

A privacy issue was addressed with improved client ID handling for alternative app marketplaces. This issue is fixed in iOS 17.5 and iPadOS 17.5. A maliciously crafted webpage may be able to distribute a script that tracks users on other webpages.

Published 2024-05-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (30.3th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

References

support.apple.com/en-us/120905
af854a3a-2127-422b-91ae-364da2661108 (Mailing List)
af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)

Frequently asked questions

What is CVE-2024-27852?: CVE-2024-27852 is a medium-severity vulnerability in Apple iOS And Ipados. CVSS score: 6.5/10. Published 2024-05-14.
How severe is CVE-2024-27852?: Medium severity. CVSS v3 base score is 6.5 out of 10.