FKIE_CVE-2026-20757

Vulnerability from fkie_nvd - Published: 2026-03-03 03:15 - Updated: 2026-03-03 21:52
Severity ?
2.5 (Low) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Summary
Improper Locking vulnerability (CWE-667) in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server. This issue affects Command Centre Server: 9.40 prior to vEL9.40.1976(MR1), 9.30 prior to vEL9.30.3382 (MR4), 9.20 prior to vEL9.20.3783 (MR6), 9.10 prior to vEL9.10.4647 (MR9), all versions of 9.00 and prior.
References
disclosures@gallagher.comhttps://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20757
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Locking\u00a0vulnerability (CWE-667) in\u00a0Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server.\n\n\n\nThis issue affects Command Centre Server: \n\n9.40 prior to vEL9.40.1976(MR1), 9.30 prior to vEL9.30.3382 (MR4), 9.20 prior to vEL9.20.3783 (MR6), 9.10 prior to vEL9.10.4647 (MR9), all versions of 9.00 and prior."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de bloqueo indebido (CWE-667) en la integraci\u00f3n de Gallagher Morpho permite a un operador privilegiado causar una denegaci\u00f3n de servicio limitada en el servidor de Command Centre.\n\nEste problema afecta al servidor de Command Centre:\n9.40 anterior a vEL9.40.1976(MR1), 9.30 anterior a vEL9.30.3382 (MR4), 9.20 anterior a vEL9.20.3783 (MR6), 9.10 anterior a vEL9.10.4647 (MR9), todas las versiones de 9.00 y anteriores."
    }
  ],
  "id": "CVE-2026-20757",
  "lastModified": "2026-03-03T21:52:29.877",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 2.5,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 1.4,
        "source": "disclosures@gallagher.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-03-03T03:15:54.377",
  "references": [
    {
      "source": "disclosures@gallagher.com",
      "url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20757"
    }
  ],
  "sourceIdentifier": "disclosures@gallagher.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-667"
        }
      ],
      "source": "disclosures@gallagher.com",
      "type": "Secondary"
    }
  ]
}


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  • 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.
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  • 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.