HIGHCVSS v3.1 8.8Actively exploited · CISA KEV since 2022-05-25Vulnerability

CVE-2015-4495

Moxilla Firefox allows remote attackers to bypass the Same Origin Policy to read arbitrary files or gain privileges.

Properties

Vulnerability name
Mozilla Firefox Security Feature Bypass Vulnerability
First seen
2025-10-21T23:55:58+00:00
Cvss score
8.8
Epss score
0.68558
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-06-15
Euvd assigner
mozilla
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-05-25T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-05-25
Score
8.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vendor project
Mozilla

Related Entities (52 · showing 23)

AFFECTS_PRODUCT (49 · showing 20)

→[Product]cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp3:*:*:*:*:*:*
→[Product]cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:*
→[Product]cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:-:*:*:*:*:*:*
→[Product]cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp4:*:*:*:*:*:*
→[Product]cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:*
→[Product]cpe:2.3:o:suse:linux_enterprise_desktop:11:sp4:*:*:*:*:*:*
→[Product]cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:*
→[Product]cpe:2.3:o:suse:linux_enterprise_desktop:11:sp3:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:ltss:*:*:*
→[Product]cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Mozilla Firefox Security Feature Bypass Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Origin Validation Error

INVOLVES (1)

←[Signal]kev_added · 2022-05-25

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CVE-2015-4495 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal