CVE-2025-14328— Privilege escalation in the Netmonitor component
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I. Basic Information for CVE-2025-14328
Vulnerability Information
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Vulnerability Title
Privilege escalation in the Netmonitor component
Source: NVD (National Vulnerability Database)
Vulnerability Description
Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla Firefox和Mozilla Firefox ESR 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox和Mozilla Firefox ESR都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。 Mozilla Firefox 146之前版本和Firefox ESR 140.6之前版本存在安全漏洞，该漏洞源于Netmonitor组件权限管理不当，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mozilla | Firefox | 140.6 ~ 140.* | - | |
| Mozilla | Thunderbird | 140.6 ~ 140.* | - |
II. Public POCs for CVE-2025-14328
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mozilla · 2025-12-09 · 13 CVEs total
| CVE-2025-14321 | Use-after-free in the WebRTC: Signaling component | |
| CVE-2025-14322 | Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component | |
| CVE-2025-14323 | Privilege escalation in the DOM: Notifications component | |
| CVE-2025-14324 | JIT miscompilation in the JavaScript Engine: JIT component | |
| CVE-2025-14325 | JIT miscompilation in the JavaScript Engine: JIT component | |
| CVE-2025-14326 | Use-after-free in the Audio/Video: GMP component | |
| CVE-2025-14327 | Spoofing issue in the Downloads Panel component | |
| CVE-2025-14329 | Privilege escalation in the Netmonitor component | |
| CVE-2025-14330 | JIT miscompilation in the JavaScript Engine: JIT component | |
| CVE-2025-14331 | Same-origin policy bypass in the Request Handling component | |
| CVE-2025-14332 | Memory safety bugs fixed in Firefox 146 and Thunderbird 146 | |
| CVE-2025-14333 | Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thun |
IV. Related Vulnerabilities
Same product: Firefox
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
Same vendor: Mozilla
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
V. Comments for CVE-2025-14328
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