What is the CVSS score of CVE-2022-42140?

CVE-2022-42140 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.4%.

Is there a public PoC exploit available for CVE-2022-42140?

Yes, a public proof-of-concept exploit is available for CVE-2022-42140. Prioritise patching immediately. EPSS: 2.4%.

Dx 2100 L1 Cn Firmware CVE-2022-42140

HIGH

OS Command Injection (CWE-78)

2022-12-14 cve@mitre.org

Command Injection Dx 2100 L1 Cn Firmware

7.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.2 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Dec 14, 2022 - 00:15 nvd

HIGH 7.2

DescriptionNVD

Delta Electronics DX-2100-L1-CN 2.42 is vulnerable to Command Injection via lform/net_diagnose.

AnalysisAI

Delta Electronics DX-2100-L1-CN 2.42 is vulnerable to Command Injection via lform/net_diagnose. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and 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. Delta Electronics DX-2100-L1-CN 2.42 is vulnerable to Command Injection via lform/net_diagnose. Affected products include: Deltaww Dx-2100-L1-Cn Firmware.

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.