CISA Adds Acclaim USAHERDS Vulnerability to KEV Catalog Amid Active Exploitation
Dec 24, 2024
Vulnerability / Software Security
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a now-patched high-severity security flaw impacting Acclaim Systems USAHERDS to the Known Exploited Vulnerabilities ( KEV ) catalog, based on evidence of active exploitation in the wild. The vulnerability in question is CVE-2021-44207 (CVSS score: 8.1), a case of hard-coded, static credentials in Acclaim USAHERDS that could allow an attacker to ultimately execute arbitrary code on susceptible servers. Specifically, it concerns the use of static ValidationKey and DecryptionKey values in version 7.4.0.1 and prior that could be weaponized to achieve remote code execution on the server that runs the application. That said, an attacker would have to leverage some other means to obtain the keys in the first place. "These keys are used to provide security for the application ViewState," Google-owned Mandiant said in advisory for the flaw back in December 2021. "A threat actor with knowledge ...