CVE-2022-29898

moderate-risk
Published 2022-05-11

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.

Do I need to act?

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0.54% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Rad-Ism-900-En-Bd Firmware
Rad-Ism-900-En-Bd\/B Firmware
Rad-Ism-900-En-Bd-Bus Firmware

Affected Vendors

Phoenixcontact

References (2)

Vendor Advisory https://cert.vde.com/en/advisories/VDE-2022-018/
Vendor Advisory https://cert.vde.com/en/advisories/VDE-2022-018/
42
/ 100
moderate-risk
Severity 31/34 · Critical
Exploitability 2/34 · Minimal
Exposure 9/34 · Low