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CVE-2026-113465

Status: DeferredMedium (6.6)—
Severity6.6Medium · CVSS 3.1
Exploitation probability0.18 %higher than 7% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

It is possible to execute a DOM-based Cross-Site Scripting attack against Stormshield’s web administration panel.

To exploit this vulnerability, an attacker would need to craft a URL containing a malicious script payload within a specific parameter and lure an authenticated administrator into visiting that link.

CVSS

Base score
6.6
Version
3.1
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
0.18 %
Percentile among all scored CVEs
7
Score date
10/21/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

XSS basado en DOM contra el panel de administración; una URL con script malicioso engaña a un administrador autenticado (UI:R), según la descripción.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

ATT&CK mitigations that cover these techniques

Restrict Web-Based ContentUser TrainingPrivileged Account ManagementLimit Software InstallationExecution PreventionBehavior Prevention on Endpoint

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Stormshield — Stormshield Management CenterAI

CWEs

References

Show 1 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2026-113465",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-113465",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-10-20T15:53:11.535752Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cert@airbus.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.6,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4,
        "exploitabilityScore": 2.1
      }
    ]
  },
  "affected": [
    {
      "source": "cert@airbus.com",
      "affectedData": [
        {
          "vendor": "Stormshield",
          "product": "Stormshield Network Security",
          "versions": [
            {
              "status": "affected",
              "version": "5.0.0",
              "versionType": "semver",
              "lessThanOrEqual": "5.0.9"
            },
            {
              "status": "affected",
              "version": "5.1.0",
              "versionType": "semver",
              "lessThanOrEqual": "5.1.3"
            },
            {
              "status": "unaffected",
              "version": "5.0.10",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.1.4 EA",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2026-10-20T09:17:09.473",
  "references": [
    {
      "url": "https://advisories.stormshield.eu/2026-022/",
      "source": "cert@airbus.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cert@airbus.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "It is possible to execute a DOM-based Cross-Site Scripting attack against Stormshield’s web administration panel.\n\n\n\nTo exploit this vulnerability, an attacker would need to craft a URL containing a malicious script payload within a specific parameter and lure an authenticated administrator into visiting that link."
    }
  ],
  "lastModified": "2026-10-20T19:35:23.397",
  "sourceIdentifier": "cert@airbus.com"
}