Assessment
Why it matters
EPSS is 0.3%; technical severity is CVSS 8.1.
An improper validation of credentials vulnerability in the CommvaultSecurityIQ integration for Cortex XSOAR and Cortex XSIAM allows an unauthenticated attacker to access and modify protected resources.
Who should care
- Teams operating Cortex Xsiam Commvaultsecurityiq Marketplace, Cortex Xsoar Commvaultsecurityiq Marketplace
- Vulnerability and exposure management teams
- Security operations teams monitoring exploitation activity
Response plan
What I would do
- Confirm whether Cortex Xsiam Commvaultsecurityiq Marketplace, Cortex Xsoar Commvaultsecurityiq Marketplace is present in the environment.
- Identify affected versions and establish whether vulnerable services are exposed or reachable.
- Palo Alto Networks Security advisory CVE-2026-0274
- Review relevant security telemetry for evidence of attempted or successful exploitation.
- Document the remediation decision and track it to verified completion.
Treatment intelligence
Remediation intelligence
Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.
Verification noteAutomated link verification has not completed for this guidance yet.
Technical details
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Red
- CWE
- CWE-1390
- Affected versions
- Paloaltonetworks Cortex Xsiam Commvaultsecurityiq Marketplace (Version 1.1.0); Paloaltonetworks Cortex Xsoar Commvaultsecurityiq Marketplace (Version 1.1.0)
- Fixed versions
- No explicit fixed version is currently recorded.
- Published
- 10 June 2026
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
Signal timeline
- CVE published
- Latest EPSS score: 0.3%
- Signal calculated at 12