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CVE-2021-33732

Status: ModifiedHigh (7.2)—

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Siemens — Sinec NMS

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2021-33732",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.2,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "productcert@siemens.com",
      "affectedData": [
        {
          "vendor": "Siemens",
          "product": "SINEC NMS",
          "versions": [
            {
              "status": "affected",
              "version": "All versions < V1.0 SP2 Update 1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-10-12T10:15:12.207",
  "references": [
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "productcert@siemens.com"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "productcert@siemens.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en SINEC NMS (Todas las versiones anteriores a V1.0 SP2 Update 1). Un atacante autenticado con privilegios podría ejecutar comandos arbitrarios en la base de datos local mediante el envío de peticiones diseñadas al servidor web de la aplicación afectada"
    }
  ],
  "lastModified": "2026-06-17T03:55:07.510",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2B59D696-F272-40DA-8DC6-423D9E5026C0",
              "versionEndExcluding": "1.0"
            },
            {
              "criteria": "cpe:2.3:a:siemens:sinec_nms:1.0:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4ED13FC8-63C0-42C6-A51C-C480C45327C2"
            },
            {
              "criteria": "cpe:2.3:a:siemens:sinec_nms:1.0:sp1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E68FE047-8F53-46B8-82D4-9342B1C8CA55"
            },
            {
              "criteria": "cpe:2.3:a:siemens:sinec_nms:1.0:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5F2C66EC-5A29-4B92-AEDB-7DB8A5CA7391"
            }
          ],
          "operator": "OR"
        }
      ]
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  ],
  "sourceIdentifier": "productcert@siemens.com"
}