What is the CVSS score of CVE-2023-42495?

CVE-2023-42495 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.5%.

W Web CVE-2023-42495

CRITICAL

OS Command Injection (CWE-78)

2023-12-13 cna@cyber.gov.il

Command Injection W Web

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Dec 13, 2023 - 13:15 nvd

CRITICAL 9.8

DescriptionNVD

Dasan Networks - W-Web versions 1.22-1.27 - CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

AnalysisAI

Dasan Networks - W-Web versions 1.22-1.27 - CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. Dasan Networks - W-Web versions 1.22-1.27 - CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') Affected products include: Dasannetworks W-Web.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.