APC by Schneider Electric Network Management Cards (NMC)

Schneider Electric Security Notification 22-Jun-20 (30-Jun-21) Document Reference Number – SEVD-2020 -174-01 V2.3 Page 1 of 10 ## APC by Schneider Electric Network Management Cards (NMC) ## and NMC Embedded Devices (V2.3) 22 June 2020 (30 June 2021) ## Overview Schneider Electric became aware of multiple vulnerabilities affecting Treck Inc.’s embedded TCP/IP stack, collectively known as Ripple20, which Treck publicly disclosed on June 16, 2020. Schneider Electric is also aware of a proof of concept published by JSOF that demonstrates how one of the Treck vulnerabilities, CVE-2020-11901, can be exploited to affect a Schneider Electric APC Smart-UPS device using certain Network Management Card firmware versions. On October 12, 2020, Schneider Electric received additional information and analysis from JSOF related to CVE-2020-11901’s impact on APC by Schneider Electric Network Management Cards and NMC embedded devices. This new analysis indicates that the information we originally received was incomplete. Therefore our original remediations are only partially effective for CVE-2020-11901. We are expediting updated remediations, which will be made available as soon as possible. In the meantime, customers should immediately apply the mitigations included in Remediation & Mitigations section of this document. June 2021 Update: Added remediations for Uninterruptible Power Supply (UPS), Rack Power Distribution Units (rPDU), Battery Management, Rack Automatic Transfer Switch (ATS), Rack Air Removal Unit (RARU) using NMC1, as well as all other remaining NMC1 applications. ## Affected Products & Remediations Schneider Electric has determined that the offers on the following page are impacted. The company will update this table as it continues to assess the impact these vulnerabilities have on its offers.