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CVE-2026-3623

Full vulnerability record from the local CVENow database.

Description

IBM Netezza Performance Server Replication Services 3.0.2.0 through 3.0.5.0 allows an attacker with low‑privileged access to escalate their privileges to root. By exploiting this flaw, the attacker can execute root‑level commands, obtain a root shell, and change the root user’s password. Successful exploitation also enables modification or removal of system‑wide files and the installation of persistent backdoors. This results in full system compromise with complete loss of confidentiality, integrity, and availability.

Severity
HIGH
CVSS score
7.8 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-05-27 14:16:47
Last modified
2026-10-26 11:10:00.157000
View original CVE JSON
{
  "id": "CVE-2026-3623",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-27T14:16:47.000",
  "lastModified": "2026-10-26T11:10:00.157",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Netezza Performance Server Replication Services 3.0.2.0 through 3.0.5.0 allows an attacker with low‑privileged access to escalate their privileges to root. By exploiting this flaw, the attacker can execute root‑level commands, obtain a root shell, and change the root user’s password. Successful exploitation also enables modification or removal of system‑wide files and the installation of persistent backdoors. This results in full system compromise with complete loss of confidentiality, integrity, and availability."
    },
    {
      "lang": "es",
      "value": "IBM Netezza Performance Server Replication Services 3.0.2.0 hasta 3.0.5.0 permite a un atacante con acceso de bajos privilegios escalar sus privilegios a root. Al explotar esta vulnerabilidad, el atacante puede ejecutar comandos a nivel de root, obtener un shell de root y cambiar la contraseña del usuario root. La explotación exitosa también permite la modificación o eliminación de archivos de todo el sistema y la instalación de puertas traseras persistentes. Esto resulta en un compromiso total del sistema con una pérdida completa de confidencialidad, integridad y disponibilidad."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "IBM",
          "product": "Netezza Performance Server Replication Services",
          "cpes": [
            "cpe:2.3:a:ibm:netezza_performance_server_replication_services:3.0.2.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:netezza_performance_server_replication_services:3.0.5.0:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "3.0.2.0",
              "lessThanOrEqual": "3.0.5.0",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-27T00:00:00+00:00",
          "id": "CVE-2026-3623",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-250"
        }
      ]
    },
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ibm:netezza_performance_server_replication_services:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.0.2.0",
              "versionEndExcluding": "3.0.5.1",
              "matchCriteriaId": "F25937EA-3AB1-4145-AD9A-94A91963F035"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7272148",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}