Cyber Resilience

CVE-2024-31392

Mozilla Firefox ≤ 124.0

Published
03 April 2024
Modified
17 June 2026
Patch / advisory
CVSS Score v3.1 7.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score 0.0038 31th percentile
Risk Priority 58 floored blend · peak EPSS

Summary

CVE-2024-31392 is a high-severity an unspecified weakness vulnerability in Mozilla Firefox. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 31th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

If an insecure element was added to a page after a delay, Firefox would not replace the secure icon with a mixed content security status This vulnerability affects Firefox for iOS < 124.

CWE(s)

Related Threats

CVEs Like This One

CVE-2025-27424Same product: Apple Iphone Os
CVE-2025-27425Same product: Apple Iphone Os
CVE-2024-31393Same product: Apple Iphone Os
CVE-2025-27426Same product: Apple Iphone Os
CVE-2025-6426Same product: Mozilla Firefox
CVE-2024-11698Same product: Mozilla Firefox
CVE-2023-5726Same product: Mozilla Firefox
CVE-2023-4582Same product: Mozilla Firefox
CVE-2023-29531Same product: Mozilla Firefox
CVE-2021-30761Same product: Apple Iphone Os

Affected Assets

mozilla
firefox
≤ 124.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References