Cyber Resilience

CVE-2024-53975

Mozilla Firefox ≤ 133.0

Published
26 November 2024
Modified
28 October 2025
Patch / advisory
CVSS Score v3.1 5.4
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
EPSS Score 0.0027 19th percentile
Risk Priority 42 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-53975 is a medium-severity an unspecified weakness vulnerability in Mozilla Firefox. Its CVSS base score is 5.4 (Medium).

Operationally, ranked at the 19th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Accessing a non-secure HTTP site that uses a non-existent port may cause the SSL padlock icon in the location URL bar to, misleadingly, appear secure. This vulnerability affects Firefox for iOS < 133.

CWE(s)

Related Threats

CVEs Like This One

CVE-2024-4765Same product: Mozilla Firefox
CVE-2026-4686Same product: Mozilla Firefox
CVE-2023-32216Same product: Mozilla Firefox
CVE-2024-4772Same product: Mozilla Firefox
CVE-2024-4776Same product: Mozilla Firefox
CVE-2024-9936Same product: Mozilla Firefox
CVE-2024-1557Same product: Mozilla Firefox
CVE-2023-6213Same product: Mozilla Firefox
CVE-2026-4717Same product: Mozilla Firefox
CVE-2023-37203Same product: Mozilla Firefox

Affected Assets

mozilla
firefox
≤ 133.0

Mitigating Controls

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

References