What is the CVSS score of CVE-2019-3913?

CVE-2019-3913 has a CVSS 3.1 base score of 4.9 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.7%.

Is there a public PoC exploit available for CVE-2019-3913?

Yes, a public proof-of-concept exploit is available for CVE-2019-3913. Prioritise patching immediately. EPSS: 1.7%.

Labkey Server CVE-2019-3913

MEDIUM

Command Injection (CWE-77)

2019-01-30 vulnreport@tenable.com

Denial Of Service Command Injection Labkey Server

4.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.9 MEDIUM

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jan 30, 2019 - 20:29 nvd

MEDIUM 4.9

DescriptionNVD

Command manipulation in LabKey Server Community Edition before 18.3.0-61806.763 allows an authenticated remote attacker to unmount any drive on the system leading to denial of service.

AnalysisAI

Command manipulation in LabKey Server Community Edition before 18.3.0-61806.763 allows an authenticated remote attacker to unmount any drive on the system leading to denial of service. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. Command manipulation in LabKey Server Community Edition before 18.3.0-61806.763 allows an authenticated remote attacker to unmount any drive on the system leading to denial of service. Affected products include: Labkey Labkey Server. Version information: before 18.3.0.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.