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Home / CVE DB / CVE-2025-14733
Standard
Vulnerability Identifier

CVE-2025-14733

2025-12-19
Severity Assessment
9.8
CRITICAL
CVSS v3.x Score

CISA KEV Active Alert

Date Added
01 Jan 1970
Due Date
N/A
Required Action
Apply updates per vendor instructions.
Clinical Analysis (Description)

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.This vulnerability affects Fireware OS 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.5 and 2025.1 up to and including 2025.1.3.

Vector Sequencing

Attack Parameters

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Impact Consequences

Technical Impact

Unchanged
Scope
High
Confidentiality
High
Integrity
High
Availability
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Classification

CWE-CWE-787

View CWE Details ↗
Timeline

Time Line

PUBLICATION
19 Dec 2025
MODIFICATION
23 Dec 2025
Impact Statistics

Key Metrics

CVSS Score
9.8
CRITICAL
Active Exploitation Confirmed
Remediation Protocol

Recommended Solution

No automatic solution found. Check vendor references.
Patch Library
No direct patch listed in database.
Recommended Actions for Administrators

Immediate Action Plan

1. Inventory

Identify all affected systems in your infrastructure.

2. Assessment

Assess exposure and criticality for your organization.

3. Mitigation

Apply patches or available workarounds.

4. Verification

Test and confirm effectiveness of applied measures.

⚠️ MAXIMUM PRIORITY - Immediate action required

Sources & Bibliography
NIST NVD MITRE CVE External Reference ↗ External Reference ↗