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Home / CVE DB / CVE-2019-4279
Standard
Vulnerability Identifier

CVE-2019-4279

2019-05-17
Severity Assessment
9.8
CRITICAL
CVSS v3.x Score
Clinical Analysis (Description)

IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 160445.

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
CVSS v2 Score (Legacy)
10.0

For backward compatibility

EPSS Probability
83.65%

Percentile: 99.3%

Weakness Classification

CWE-CWE-502

View CWE Details ↗
Affected Population

Affected Configurations

Total: 1 detected entries

Software List Scrollable
ib
websphere_application_server
Vendor: ibm • v7.0.0.0
Timeline

Time Line

PUBLICATION
17 May 2019
MODIFICATION
21 Nov 2024
Impact Statistics

Key Metrics

CVSS Score
9.8
CRITICAL
Products
1
Affected
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 ↗ External Reference ↗ External Reference ↗ External Reference ↗