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CVE-2023-0846

Estado: ModificadaMedia (6.1)—

Unauthenticated, stored cross-site scripting in the display of alarm reduction keys in multiple versions of OpenNMS Horizon and Meridian could allow an attacker access to confidential session information. Users should upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. Meridian and Horizon installation instructions state that they are intended for installation within an organization's private networks and should not be directly accessible from the Internet.

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)

Opennms — HorizonOpennms — Meridian

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-0846",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@opennms.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.7,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 1.5
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@opennms.com",
      "affectedData": [
        {
          "repo": "https://github.com/OpenNMS",
          "vendor": "The OpenNMS Group ",
          "modules": [
            "Alarm detail"
          ],
          "product": "Horizon",
          "versions": [
            {
              "status": "affected",
              "version": "26.1.0",
              "lessThan": "31.0.4",
              "versionType": "git"
            }
          ],
          "platforms": [
            "Windows",
            "Linux",
            "MacOS"
          ],
          "defaultStatus": "unknown"
        },
        {
          "repo": "https://github.com/OpenNMS",
          "vendor": "The OpenNMS Group",
          "modules": [
            "Alarm detail"
          ],
          "product": "Meridian",
          "versions": [
            {
              "status": "affected",
              "version": "2020.1.0",
              "lessThan": "2020.1.32",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2021.1.0",
              "lessThan": "2021.1.24",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2022.1.0",
              "lessThan": "2022.1.13",
              "versionType": "git"
            },
            {
              "status": "unaffected",
              "version": "2023.1.0"
            }
          ],
          "platforms": [
            "Windows",
            "MacOS",
            "Linux"
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2023-02-22T19:15:11.090",
  "references": [
    {
      "url": "https://docs.opennms.com/meridian/2022/releasenotes/changelog.html#releasenotes-changelog-Meridian-2022.1.13",
      "tags": [
        "Release Notes"
      ],
      "source": "security@opennms.com"
    },
    {
      "url": "https://github.com/OpenNMS/opennms/pull/5506/files",
      "tags": [
        "Patch"
      ],
      "source": "security@opennms.com"
    },
    {
      "url": "https://docs.opennms.com/meridian/2022/releasenotes/changelog.html#releasenotes-changelog-Meridian-2022.1.13",
      "tags": [
        "Release Notes"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/OpenNMS/opennms/pull/5506/files",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@opennms.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unauthenticated, stored cross-site scripting in the display of alarm reduction keys in multiple versions of OpenNMS Horizon and Meridian could allow an attacker access to confidential session information. Users\nshould upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. Meridian and\nHorizon installation instructions state that they are intended for installation\nwithin an organization's private networks and should not be directly accessible\nfrom the Internet."
    }
  ],
  "lastModified": "2026-06-17T05:26:26.513",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:opennms:horizon:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9DC4EEF4-1204-4051-8E8E-7D3E69911D81",
              "versionEndExcluding": "31.0.4"
            },
            {
              "criteria": "cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4FCCB664-CCB6-4D87-A2C4-9C216BAC38DB",
              "versionEndExcluding": "2023.1.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@opennms.com"
}