CVE-2021-30757

Name: CVE-2021-30757
Creator: NVD / NIST
Published: 2021-09-08T14:15:10.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.80%

Last modified Jun 17, 2026

CVE-2021-30757 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. This issue was addressed by enabling hardened runtime. This issue is fixed in iMovie 10.2.4. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

This issue was addressed by enabling hardened runtime. This issue is fixed in iMovie 10.2.4. Entitlements and privacy permissions granted to this app may be used by a malicious app.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Probability

0.80%

51.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Apple	Imovie	< 10.2.4

References

https://support.apple.com/en-us/HT212549Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT212549Release Notes, Vendor Advisory

Timeline

Published: Sep 8, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-30757?

This issue was addressed by enabling hardened runtime. This issue is fixed in iMovie 10.2.4. Entitlements and privacy permissions granted to this app may be used by a malicious app.

How severe is CVE-2021-30757?

CVE-2021-30757 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2021-30757?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-30757?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST