There is a detected vulnerability in Spectrum 21.2.6 which is outline in CVE-2021-44832:
DX NetOps Spectrum Release : 21.2.6
CVE-2021-44832: NIST : National Vulnerability Database : CVE-2021-44832 Detail
Severity of this vulnerability is not deemed high risk.
NETOPS general : KB : CVE-2021-44228 & CVE-2021-45046: Is DX Netops vulnerable to the Log4J security issue?
SPECTRUM : KB : CVE-2021-44228 & CVE-2021-45046: DX Netops Spectrum log4j vulnerability
PC/DA/DR : KB : CVE-2021-44228, CVE-2021-45046 & CVE-2021-44832: Is DX Netops Performance Management (PM) affected by the Remote code injection in log4j vulnerability?