VulnCheck reviewed CISA's 2023 routinely exploited vulnerabilities list and mapped threat-actor activity against the 15 CVEs. The DPRK-relevant finding is that North Korea's Silent Chollima was associated with exploitation of 9 of the 15 vulnerabilities, making it the most prominent North Korean entry in the dataset. The broader analysis found 60 named threat actors tied to 13 of the CVEs, with Log4j CVE-2021-44228 linked to the largest number of actors overall. VulnCheck also noted that most listed CVEs had multiple public proof-of-concept or weaponized exploits and provided detection artifacts for 12 of them.