Session Smart Router and Session Smart Conductor: Unvalidated input causes arbitrary file deletion and command execution when deleting audit rules

{
  "id": "894078cbc9f0fba2fc455f0a7afd76e20c7691bf94b0dd72d3770aadab029feb",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-103403",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Session Smart Router and Session Smart Conductor: Unvalidated input causes arbitrary file deletion and command execution when deleting audit rules",
    "summary": "An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in AccessManager in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to perform arbitrary file deletion and arbitrary command execution via the deletion of an audit rule.",
    "evidence": "cve:CVE-2026-103403",
    "products": [
      {
        "name": {
          "value": "Session Smart Router",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Session Smart Conductor",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-103403",
      "aliases": [
        "CVE-2026-103403"
      ],
      "metrics": [
        {
          "format": "CVSS",
          "cvssV3_1": {
            "scope": "UNCHANGED",
            "version": "3.1",
            "baseScore": 8.8,
            "attackVector": "NETWORK",
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "integrityImpact": "HIGH",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "availabilityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "confidentialityImpact": "HIGH"
          },
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "Juniper Networks",
          "product": "Session Smart Router",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "7.0.5",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "7.1.0",
              "lessThan": "7.1.7",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "7.2.0",
              "lessThan": "7.2.3",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Juniper Networks",
          "product": "Session Smart Conductor",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "7.0.5",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "7.1.0",
              "lessThan": "7.1.7",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "7.2.0",
              "lessThan": "7.2.3",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-28T16:35:11.327Z",
      "provider": "cve",
      "references": [
        "https://supportportal.juniper.net/JSA112183"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
          "shortName": "juniper",
          "dateUpdated": "2026-10-28T16:35:11.327Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-103403",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 461076,
  "published_at": "2026-10-28T16:35:11.327+00:00"
}