CVE-2020-11956: Rittal Cmc Iii Pu 7030.000 Firmware

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue was discovered on Rittal PDU-3C002DEC through 5.17.10 and CMCIII-PU-9333E0FB through 3.17.10 devices. There is a least privilege violation.

Affected products

• Rittal Cmc Iii Pu 7030.000 Firmware: up to and including 3.15.70_4
• Rittal Cmciii-Pu-9333e0fb Firmware: up to and including 3.17.10
• Rittal IoT Interface 3124.300: up to and including 6.17.00
• Rittal Lcp-Cw Firmware: up to and including 3.15.70_4
• Rittal Pdu-3c002dec Firmware: up to and including 5.17.10

Published 2020-07-14. Last modified 2026-06-17.