Cohesity NetBackup Flex OS

3 known vulnerabilities in Cohesity NetBackup Flex OS, 2 critical, with patch priority, exploit likelihood and the news covering them.

Latest vulnerabilities

CVE-2026-28199 CVSS 4.8 medium An authenticated user with access to the NetBackup Flex OS management shell could read arbitrary files from the underlying operating…
CVE-2026-28198 CVSS 9.4 critical An authenticated, low-privileged user with access to the NetBackup Flex OS management shell could bypass the cryptographic signature…
CVE-2026-28197 CVSS 9.4 critical An authenticated, low-privileged user with access to the NetBackup Flex OS management shell could supply a specially crafted input to a…