What is CVE-2025-0245?

CVE-2025-0245 is a low-severity vulnerability in Mozilla Firefox. CVSS score: 3.3/10. Published 2025-01-07.

How severe is CVE-2025-0245?

Low severity. CVSS v3 base score is 3.3 out of 10.

Is CVE-2025-0245 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Mozilla Firefox

CVE-2025-0245

Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed. This vulnerability was fixed in Firefox 134.

EPSS: 0.003 (20.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Mozilla Firefox — versions 134

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

security@mozilla.org (Permissions Required, Issue Tracking)
security@mozilla.org (Vendor Advisory)

Frequently asked questions

What is CVE-2025-0245?: CVE-2025-0245 is a low-severity vulnerability in Mozilla Firefox. CVSS score: 3.3/10. Published 2025-01-07.
How severe is CVE-2025-0245?: Low severity. CVSS v3 base score is 3.3 out of 10.
Is CVE-2025-0245 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.