Palo Alto Networks WildFire WF-500 and WF-500-B vulnerabilities
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Published CVEs affecting Palo Alto Networks WildFire WF-500 and WF-500-B: 1 record(s), with affected versions and fixes.
CVE-2026-0259
High · 8.8
CWE-73 May 13, 2026
WildFire WF-500 and WF-500-B: Arbitrary File Read and Delete Vulnerability in WildFire Appliance (WF-500, WF-500-B)
An arbitrary File Read and Delete Vulnerability in Palo Alto Networks WildFire® WF-500 and WF-500-B appliances enables users to read sensitive information and delete arbitrary files. This vulnerability affects WF-500 and WF-500-B appliances running in the default non-FIPS configuration mode.
The WildFire Appliance (WF-500, WF-500-B) software update is now available to customers that use the WildFire Appliance (WF-500, WF-500-B) for on-premise sandboxing.
Please note that customers using the WildFire Public cloud service are NOT impacted by this vulnerability.