Is CVE-2024-31392 in the CISA KEV catalog?

No. CVE-2024-31392 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-31392?

CVE-2024-31392 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2024-31392?

CVE-2024-31392 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-31392?

Upgrade DeveloperEdition to 124.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2024-31392

HIGH

7.5

CVSS v3

NVD

Description

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.

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:124.0Fixed in:124.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:124.0Fixed in:124.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Vendor Advisory1

mozilla.org

Issue Tracking1

bugzilla.mozilla.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-09.