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CVE-2026-0259

WildFire WF-500 and WF-500-B: Arbitrary File Read and Delete Vulnerability in WildFire Appliance (WF-500, WF-500-B)

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 12.1.7, 11.2.10-h6, 11.1.13-h5, 10.2.18-h6
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Palo Alto Networks WildFire WF-500 and WF-500-B

    From 12.1.0 · fixed in 12.1.7; From 11.2.0 · fixed in 11.2.10-h6; From 11.1.0 · fixed in 11.1.13-h5; From 10.2.0 · fixed in 10.2.18-h6

References 1

security.paloaltonetworks.com