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Rewterz Threat Advisory – CVE-2020-4557 – IBM Business Automation Workflow cross-site scripting Vulnerability
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Rewterz Threat Alert – GoldenSpy Malware
June 29, 2020
Rewterz Threat Advisory – CVE-2020-4557 – IBM Business Automation Workflow cross-site scripting Vulnerability
June 30, 2020
Severity
High
Analysis Summary
When Security Assertion Markup Language (SAML) authentication is enabled and the ‘Validate Identity Provider Certificate’ option is disabled (unchecked), improper verification of signatures in PAN-OS SAML authentication enables an unauthenticated network-based attacker to access protected resources. The attacker must have network access to the vulnerable server to exploit this vulnerability.
Impact
Authentication bypass
Affected Vendors
Palo Alto
Affected Products
- PAN-OS 8.1 versions earlier than PAN-OS 8.1.15
- PAN-OS 9.1 versions earlier than PAN-OS 9.1.3
- PAN-OS 9.0 versions earlier than PAN-OS 9.0.9
- all versions of PAN-OS 8.0 (EOL)
Remediation
Refer to vendor’s advisory for the list of affected version and respective patches.