NetBackup Flex OS
- Software type
- Embedded operating system
- Total vulnerabilities (90 days)
- 3
- Products & ServicesProducts & Services
- SolutionsSolutions
- PricingPricing
- CompanyCompany
- ResourcesResources
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As of 10/23/2026, NetBackup Flex OS recorded 3 security vulnerabilities in the last 90 days, of which 2 are rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of NetBackup Flex OS and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-28199Sensitive File Disclosure via Relative Path Traversal in NetBackup Flex OS ShellCVE-2026-28198Privilege Escalation via Cryptographic Signature Verification Bypass in NetBackup Flex OS ShellCVE-2026-28197Privilege Escalation via Argument Injection in NetBackup Flex OS Shell| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-28199Sensitive File Disclosure via Relative Path Traversal in NetBackup Flex OS Shell | Exploitation statusNot exploited | FixYes | Published09/18/2026 | SeverityMedium |
CVE-2026-28198Privilege Escalation via Cryptographic Signature Verification Bypass in NetBackup Flex OS Shell | Exploitation statusNot exploited | FixYes | Published09/18/2026 | SeverityCritical |
CVE-2026-28197Privilege Escalation via Argument Injection in NetBackup Flex OS Shell | Exploitation statusNot exploited | FixYes | Published09/18/2026 | SeverityCritical |
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