Vulnerability-Lookup

GHSA-7G39-PMPC-X999

Vulnerability from github – Published: 2026-05-13 21:32 – Updated: 2026-05-13 21:32

Details

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.

Severity ?

5.0 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/V:C/RE:M/U:Amber

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-0259"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-73"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-13T19:17:01Z",
    "severity": "MODERATE"
  },
  "details": "An arbitrary File Read and Delete Vulnerability in Palo Alto Networks WildFire\u00ae 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.\n\n\n\nThe 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.\n\n\n\nPlease note that customers using the WildFire Public cloud service are NOT impacted by this vulnerability.",
  "id": "GHSA-7g39-pmpc-x999",
  "modified": "2026-05-13T21:32:05Z",
  "published": "2026-05-13T21:32:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0259"
    },
    {
      "type": "WEB",
      "url": "https://security.paloaltonetworks.com/CVE-2026-0259"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/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:Y/R:U/V:C/RE:M/U:Amber",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-0259 (GCVE-0-2026-0259)

Vulnerability from cvelistv5 – Published: 2026-05-13 18:05 – Updated: 2026-05-13 18:57

Title

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

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.

Severity ?

5 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/V:C/RE:M/U:Amber

CWE

CWE-73 - External Control of File Name or Path

Assigner

palo_alto

References

1 reference

URL	Tags
https://security.paloaltonetworks.com/CVE-2026-0259	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Palo Alto Networks	WildFire WF-500 and WF-500-B	Affected: 12.1.0 , < 12.1.7, 12.1.4-h5 (custom) Affected: 11.2.0 , < 11.2.11,11.2.7-h7 (custom) Affected: 11.1.0 , < 11.1.13,11.1.10-h8 (custom) Affected: 10.2.0 , < 10.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h34 (custom)

Date Public ?

2026-05-13 16:00

Credits

Palo Alto Networks thanks our internal security research teams for discovering and reporting this issue.

Show details on NVD website

JSON

To clipboard

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                "timestamp": "2026-05-13T18:56:39.294156Z",
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              "value": "\u003ctable class=\"tbl\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eVersion\u003c/th\u003e\u003cth\u003eMinor Version Range\u003c/th\u003e\u003cth\u003eSuggested Solution\u003c/th\u003e\u003c/tr\u003e\u003c/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eWildFire WF-500 and WF-500-B 12.1\u003c/td\u003e\u003ctd\u003e12.1.5 through 12.1.6\u003c/td\u003e\u003ctd\u003eUpgrade to 12.1.7 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e12.1.2 through 12.1.4-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 12.1.4-h5 or 12.1.7 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eWildFire WF-500 and WF-500-B 11.2\u003c/td\u003e\u003ctd\u003e11.2.11 or later\u003c/td\u003e\u003ctd\u003eUpgrade to 11.2.12 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.2.8 through 11.2.10-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.2.10-h6 or 11.2.12 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.2.5 through 11.2.7-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.2.7-h13 or 11.2.12 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.2.0 through 11.2.4-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.2.4-h17 or 11.2.12 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eWildFire WF-500 and WF-500-B 11.1\u003c/td\u003e\u003ctd\u003e11.1.14 or later\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.11 through 11.1.13-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.13-h5 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.8 through 11.1.10-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.10-h25 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.7 through 11.1.7-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.7-h6 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.5 through 11.1.6-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.6-h32 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.0 through 11.1.4-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.4-h33 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eWildFire WF-500 and WF-500-B 10.2\u003c/td\u003e\u003ctd\u003e10.2.17 through 10.2.18-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 10.2.18-h6 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e10.2.14 through 10.2.16-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 10.2.16-h7 or 10.2.18-h6 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e10.2.11 through 10.2.13-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 10.2.13-h21 or 10.2.18-h6 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e10.2.8 through 10.2.10-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 10.2.10-h36 or 10.2.18-h6 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e10.2.0 through 10.2.7-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 10.2.7-h34 or 10.2.18-h6 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eWildFire WF-500 and WF-500-B 10.1\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e\u0026nbsp;All (EoL)\u003c/td\u003e\u003ctd\u003eNo fix planned. Upgrade to a supported version.\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e"
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          "value": "VERSION                             MINOR VERSION RANGE          SUGGESTED SOLUTION\nWildFire WF-500 and WF-500-B 12.1   12.1.5 through 12.1.6        Upgrade to 12.1.7 or later.\n                                    12.1.2 through 12.1.4-h*     Upgrade to 12.1.4-h5 or 12.1.7 or later.\nWildFire WF-500 and WF-500-B 11.2   11.2.11 or later             Upgrade to 11.2.12 or later.\n                                    11.2.8 through 11.2.10-h*    Upgrade to 11.2.10-h6 or 11.2.12 or later.\n                                    11.2.5 through 11.2.7-h*     Upgrade to 11.2.7-h13 or 11.2.12 or later.\n                                    11.2.0 through 11.2.4-h*     Upgrade to 11.2.4-h17 or 11.2.12 or later.\nWildFire WF-500 and WF-500-B 11.1   11.1.14 or later             Upgrade to 11.1.15 or later.\n                                    11.1.11 through 11.1.13-h*   Upgrade to 11.1.13-h5 or 11.1.15 or later.\n                                    11.1.8 through 11.1.10-h*    Upgrade to 11.1.10-h25 or 11.1.15 or later.\n                                    11.1.7 through 11.1.7-h*     Upgrade to 11.1.7-h6 or 11.1.15 or later.\n                                    11.1.5 through 11.1.6-h*     Upgrade to 11.1.6-h32 or 11.1.15 or later.\n                                    11.1.0 through 11.1.4-h*     Upgrade to 11.1.4-h33 or 11.1.15 or later.\nWildFire WF-500 and WF-500-B 10.2   10.2.17 through 10.2.18-h*   Upgrade to 10.2.18-h6 or later.\n                                    10.2.14 through 10.2.16-h*   Upgrade to 10.2.16-h7 or 10.2.18-h6 or later.\n                                    10.2.11 through 10.2.13-h*   Upgrade to 10.2.13-h21 or 10.2.18-h6 or later.\n                                    10.2.8 through 10.2.10-h*    Upgrade to 10.2.10-h36 or 10.2.18-h6 or later.\n                                    10.2.0 through 10.2.7-h*     Upgrade to 10.2.7-h34 or 10.2.18-h6 or later.\nWildFire WF-500 and WF-500-B 10.1    All (EoL)                   No fix planned. Upgrade to a supported version."
        }
      ],
      "source": {
        "discovery": "INTERNAL"
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          "lang": "en",
          "time": "2026-05-13T16:00:00.000Z",
          "value": "Initial publication."
        }
      ],
      "title": "WildFire WF-500 and WF-500-B: Arbitrary File Read and Delete Vulnerability in WildFire Appliance (WF-500, WF-500-B)",
      "workarounds": [
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              "value": "\u003cp\u003eFor airgapped deployments, we strongly recommend that you secure WildFire 500 appliances by restricting access to only trusted internal IP addresses.\u003c/p\u003e\u003cp\u003eCustomers with a Threat Prevention subscription can block attacks for this vulnerability by enabling Threat ID 510010 (Applications and Threats content version 9100-10044 and later). \u003cbr\u003e\u003c/p\u003e\u003cb\u003e\u003c/b\u003e\u003cp\u003ePlease note that this Threat ID requires SSL Decryption.\u003c/p\u003e"
            }
          ],
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        }
      ],
      "x_affectedList": [
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        "WildFire WF-500 and WF-500-B 12.1.1",
        "WildFire WF-500 and WF-500-B 12.1.2",
        "WildFire WF-500 and WF-500-B 12.1.3",
        "WildFire WF-500 and WF-500-B 11.2.0",
        "WildFire WF-500 and WF-500-B 11.2.1",
        "WildFire WF-500 and WF-500-B 11.2.2",
        "WildFire WF-500 and WF-500-B 11.2.3",
        "WildFire WF-500 and WF-500-B 11.1.0",
        "WildFire WF-500 and WF-500-B 11.1.1",
        "WildFire WF-500 and WF-500-B 11.1.2",
        "WildFire WF-500 and WF-500-B 11.1.3",
        "WildFire WF-500 and WF-500-B 10.2.0",
        "WildFire WF-500 and WF-500-B 10.2.1",
        "WildFire WF-500 and WF-500-B 10.2.2",
        "WildFire WF-500 and WF-500-B 10.2.3",
        "WildFire WF-500 and WF-500-B 10.2.4",
        "WildFire WF-500 and WF-500-B 10.2.5",
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  "cveMetadata": {
    "assignerOrgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0",
    "assignerShortName": "palo_alto",
    "cveId": "CVE-2026-0259",
    "datePublished": "2026-05-13T18:05:45.862Z",
    "dateReserved": "2025-11-03T20:44:19.922Z",
    "dateUpdated": "2026-05-13T18:57:18.638Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-7G39-PMPC-X999

CVE-2026-0259 (GCVE-0-2026-0259)

Tags

Sightings

Nomenclature