FKIE_CVE-2026-27790

Vulnerability from fkie_nvd - Published: 2026-07-07 05:16 - Updated: 2026-07-07 14:16
Severity
2.7 (Low) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Summary
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.
References
disclosures@gallagher.comhttps://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27790
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "T-20 Readers",
          "vendor": "Gallagher",
          "versions": [
            {
              "lessThanOrEqual": "9.10",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThan": "vCR9.50.260616a",
              "status": "affected",
              "version": "9.50",
              "versionType": "custom"
            },
            {
              "lessThan": "vCR9.40.260616a",
              "status": "affected",
              "version": "9.40",
              "versionType": "custom"
            },
            {
              "lessThan": "vCR9.30.260616a",
              "status": "affected",
              "version": "9.30",
              "versionType": "custom"
            },
            {
              "lessThan": "vCR9.20.260616a",
              "status": "affected",
              "version": "9.20",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "disclosures@gallagher.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Uncaught Exception (CWE-248)\u00a0in\u00a0the T20 Readers\u00a0allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service.\u00a0Version 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\u00a09.40.3130(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."
    }
  ],
  "id": "CVE-2026-27790",
  "lastModified": "2026-07-07T14:16:29.667",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 2.7,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 1.4,
        "source": "disclosures@gallagher.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-27790",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-07-07T13:37:17.360697Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-07-07T05:16:50.500",
  "references": [
    {
      "source": "disclosures@gallagher.com",
      "url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27790"
    }
  ],
  "sourceIdentifier": "disclosures@gallagher.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-248"
        }
      ],
      "source": "disclosures@gallagher.com",
      "type": "Secondary"
    }
  ]
}



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Sightings

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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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.