What is the CVSS score of CVE-2022-30309?

CVE-2022-30309 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: 3.0%.

Controller Cecc X M1 Firmware CVE-2022-30309

CRITICAL

OS Command Injection (CWE-78)

2022-06-13 info@cert.vde.com

Command Injection Controller Cecc X M1 Firmware Controller Cecc X M1 Mv Firmware Controller Cecc X M1 Mv S1 Firmware Controller Cecc X M1 Ys L1 Firmware Controller Cecc X M1 Ys L2 Firmware Controller Cecc X M1 Y Yjkp Firmware Servo Press Kit Yjkp Firmware

9.8

CVSS 3.1 · Vendor: cert

Severity by source

Vendor (cert) PRIMARY

9.8 CRITICAL

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

Primary rating from Vendor (cert) · only source for this CVE.

CVSS VectorVendor: cert

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

Jun 13, 2022 - 14:15 cve.org

CRITICAL 9.8

DescriptionCVE.org

In Festo Controller CECC-X-M1 product family in multiple versions, the http-endpoint "cecc-x-web-viewer-request-off" POST request doesn’t check for port syntax. This can result in unauthorized execution of system commands with root privileges due to improper access control command injection.

AnalysisAI

In Festo Controller CECC-X-M1 product family in multiple versions, the http-endpoint "cecc-x-web-viewer-request-off" POST request doesn’t check for port syntax. 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. In Festo Controller CECC-X-M1 product family in multiple versions, the http-endpoint "cecc-x-web-viewer-request-off" POST request doesn’t check for port syntax. This can result in unauthorized execution of system commands with root privileges due to improper access control command injection. Affected products include: Festo Controller Cecc-X-M1 Firmware, Festo Controller Cecc-X-M1-Mv Firmware, Festo Controller Cecc-X-M1-Mv-S1 Firmware, Festo Controller Cecc-X-M1-Ys-L1 Firmware, Festo Controller Cecc-X-M1-Ys-L2 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.