CVE-2025-14328
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-09

Last updated on: 2026-04-13

Assigner: Mozilla Corporation

Description
Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
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Meta Information
Published
2025-12-09
Last Modified
2026-04-13
Generated
2026-06-16
AI Q&A
2025-12-09
EPSS Evaluated
2026-06-15
NVD
CVE-2025-14328
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
mozilla firefox *
mozilla firefox_esr *
mozilla thunderbird to 140.6.0 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability is a privilege escalation issue in the Netmonitor component of Firefox. It affects Firefox versions earlier than 146 and Firefox ESR versions earlier than 140.6. Privilege escalation means an attacker could gain higher access rights than intended.

Impact Analysis

This vulnerability can allow an attacker to escalate their privileges, potentially leading to full control over the affected system or application. This can result in unauthorized access, data compromise, or disruption of services.

Mitigation Strategies

To mitigate this vulnerability, update Firefox to version 146 or later, and Firefox ESR to version 140.6 or later.

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