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CVE-2026-0308

Estado: Pendiente de análisisBaja (1.1)—

A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious authenticated administrator to store or execute a JavaScript payload using the web interface.

This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series).

Cloud NGFW and Prisma® Access are not affected by this vulnerability.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Paloaltonetworks — Pan-osAIPaloaltonetworks — PanoramaAI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-0308",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-0308",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-10T13:03:47.811775Z"
        }
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "psirt@paloaltonetworks.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "USER",
          "baseScore": 1.1,
          "Automatable": "NO",
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "valueDensity": "DIFFUSE",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/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:N/R:U/V:D/RE:M/U:Amber",
          "exploitMaturity": "UNREPORTED",
          "providerUrgency": "AMBER",
          "userInteraction": "PASSIVE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "HIGH",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "MODERATE",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@paloaltonetworks.com",
      "affectedData": [
        {
          "vendor": "Palo Alto Networks",
          "product": "Cloud NGFW",
          "versions": [
            {
              "status": "unaffected",
              "version": "All",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "cpes": [
            "cpe:2.3:o:palo_alto_networks:pan-os:12.1.9:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:12.1.8:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:12.1.7:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:12.1.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:12.1.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:12.1.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:12.1.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.13:h1:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.13:-:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.12:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.11:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.9:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.8:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.1:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.2.0:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.16:h1:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.16:-:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.15:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.14:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.12:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.11:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.9:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.8:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.1:*:*:*:*:*:*:*",
            "cpe:2.3:o:palo_alto_networks:pan-os:11.1.0:*:*:*:*:*:*:*"
          ],
          "vendor": "Palo Alto Networks",
          "product": "PAN-OS",
          "versions": [
            {
              "status": "unaffected",
              "changes": [
                {
                  "at": "12.2.3",
                  "status": "unaffected"
                }
              ],
              "version": "12.2.0",
              "lessThan": "12.2.3",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "12.1.10",
                  "status": "unaffected"
                }
              ],
              "version": "12.1.0",
              "lessThan": "12.1.10",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "11.2.13-h2",
                  "status": "unaffected"
                }
              ],
              "version": "11.2.0",
              "lessThan": "11.2.13-h2",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "11.1.16-h2",
                  "status": "unaffected"
                }
              ],
              "version": "11.1.0",
              "lessThan": "11.1.16-h2",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Palo Alto Networks",
          "product": "Prisma Access",
          "versions": [
            {
              "status": "unaffected",
              "changes": [
                {
                  "at": "12.1.7-h5",
                  "status": "unaffected"
                }
              ],
              "version": "All",
              "lessThan": "12.1.4-h10",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-09-10T06:17:03.513",
  "references": [
    {
      "url": "https://security.paloaltonetworks.com/CVE-2026-0308",
      "source": "psirt@paloaltonetworks.com"
    }
  ],
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@paloaltonetworks.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious authenticated administrator to store or execute a JavaScript payload using the web interface. \n\nThis issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series). \n\nCloud NGFW and Prisma® Access are not affected by this vulnerability."
    }
  ],
  "lastModified": "2026-09-10T14:50:07.813",
  "sourceIdentifier": "psirt@paloaltonetworks.com"
}