Privilege escalation in Mozilla Firefox

CVE-2014-1511

Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25 allow remote attackers to bypass the popup blocker via unspecified vectors.

Vulnerability class: Privilege Escalation

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.836 (99.7th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2014-1511: held from 0.836 to 0.836.

EPSS over last 30 days · oldest: 0.836 · newest: 0.836 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2014-1511?
CVE-2014-1511 is a critical-severity vulnerability in Mozilla Firefox, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2014-03-19.
How severe is CVE-2014-1511?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2014-1511 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.