What is the CVSS score of CVE-2022-29898?

CVE-2022-29898 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.6%.

Rad Ism 900 En Bd Firmware CVE-2022-29898

CRITICAL

Improper Validation of Integrity Check Value (CWE-354)

2022-05-11 info@cert.vde.com

RCE Rad Ism 900 En Bd Firmware Rad Ism 900 En Bd B Firmware Rad Ism 900 En Bd Bus Firmware

9.1

CVSS 3.1 · Vendor: cert

Severity by source

Vendor (cert) PRIMARY

9.1 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

May 11, 2022 - 15:15 cve.org

CRITICAL 9.1

DescriptionCVE.org

On various RAD-ISM-900-EN-* devices by PHOENIX CONTACT an admin user could use the configuration file uploader in the WebUI to execute arbitrary code with root privileges on the OS due to an improper validation of an integrity check value in all versions of the firmware.

AnalysisAI

On various RAD-ISM-900-EN-* devices by PHOENIX CONTACT an admin user could use the configuration file uploader in the WebUI to execute arbitrary code with root privileges on the OS due to an improper. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-354. On various RAD-ISM-900-EN-* devices by PHOENIX CONTACT an admin user could use the configuration file uploader in the WebUI to execute arbitrary code with root privileges on the OS due to an improper validation of an integrity check value in all versions of the firmware. Affected products include: Phoenixcontact Rad-Ism-900-En-Bd Firmware, Phoenixcontact Rad-Ism-900-En-Bd\/B Firmware, Phoenixcontact Rad-Ism-900-En-Bd-Bus Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.