PT-2026-40756 · Wildfire · Wildfire Wf-500+1

Published 2026-05-13 · Updated 2026-05-19 · CVE-2026-0259

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:S/C:C/I:P/A:N

Name of the Vulnerable Software and Affected Versions WildFire WF-500 (affected versions not specified) WildFire WF-500-B (affected versions not specified)

Description An issue in the firmware of WildFire WF-500 and WF-500-B appliances, specifically when running in the default non-FIPS configuration mode, allows for improper external management of file names or paths. This enables a remote attacker to read sensitive information and delete arbitrary files.

Recommendations Apply the available software update for WildFire WF-500 and WF-500-B appliances.

Fix

Weakness Enumeration

CWE-73

Related Identifiers

BDU:2026-07383

CVE-2026-0259

Affected Products

Wildfire Wf-500

Wildfire Wf-500-B

References · 4

• https://security.paloaltonetworks.com/CVE-2026-0259 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-0259 · Security Note
• https://bdu.fstec.ru/vul/2026-07383 · Security Note
• https://reddit.com/r/paloaltonetworks/comments/1ti4crw/panos_1117h6_11110h26_11113h6_1124h17_1127h15 · Reddit Post