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CVE-2026-27790

Full vulnerability record from the local CVENow database.

Description

Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected: * 9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1)) * 9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3)) * 9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5)) * 9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7)) * all versions of 9.10 and prior.

Severity
LOW
CVSS score
2.7 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-07-07 05:16:50.500000
Last modified
2026-10-25 20:10:00.147000
View original CVE JSON
{
  "id": "CVE-2026-27790",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-07T05:16:50.500",
  "lastModified": "2026-10-25T20:10:00.147",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected:\n\n\n\n\n\n  *  9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1))\n  *  9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3))\n  *  9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5))\n  *  9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7))\n  *  all versions of 9.10 and prior."
    },
    {
      "lang": "es",
      "value": "Excepción no capturada (CWE-248) en los Lectores T20 permite a un operador autenticado y autorizado activar un reinicio enviando solicitudes específicas, lo que resulta en una denegación de servicio temporal. Versión de Command Centre afectada:\n\n*   9.50 anterior a vCR9.50.260616a (distribuida en 9.50.1587(MR1))\n*   9.40 anterior a vCR9.40.260616a (distribuida en 9.40.3130(MR3))\n*   9.30 anterior a vCR9.30.260616a (distribuida en 9.30.3983(MR5))\n*   9.20 anterior a vCR9.20.260616a (distribuida en 9.20.4349(MR7))\n*   todas las versiones de 9.10 y anteriores."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Gallagher",
          "product": "T-20 Readers",
          "defaultStatus": "unaffected",
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            }
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          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L",
          "baseScore": 2.7,
          "baseSeverity": "LOW",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 1.4
      }
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        "ssvcData": {
          "timestamp": "2026-07-07T13:37:17.360697Z",
          "id": "CVE-2026-27790",
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          "role": "CISA Coordinator",
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  "references": [
    {
      "url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27790",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}