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CVE-2026-86218

Status: AnalyzedCritical (10)⚠ Active exploitation

N-central is vulnerable to a pre-auth remote code execution This issue affects N-central: before 2026.3.1.14.

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).

CISA KEV — actively exploited

Affected technologies (1)

N-able — N-central

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2026-86218",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-86218",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "active"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-07T00:00:00+00:00"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 10,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "NONE",
          "subIntegrityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "HIGH",
          "vulnAvailabilityImpact": "HIGH",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
      "affectedData": [
        {
          "vendor": "N-able",
          "product": "N-central",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "2026.3.1.14",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-09-06T03:17:17.373",
  "references": [
    {
      "url": "https://me.n-able.com/s/security-advisory/aArVy0000002Ld3KAE/cve202686218-preauthentication-remote-code-execution",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b"
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-86218",
      "tags": [
        "US Government Resource"
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
      "description": [
        {
          "lang": "en",
          "value": "CWE-96"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "N-central is vulnerable to a pre-auth remote code execution This issue affects N-central: before 2026.3.1.14."
    }
  ],
  "lastModified": "2026-09-09T05:18:19.490",
  "cisaActionDue": "2026-09-11",
  "cisaExploitAdd": "2026-09-08",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:n-able:n-central:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6CEC2750-AFFB-40A4-97E0-88BDAC106F5E",
              "versionEndExcluding": "2026.3"
            },
            {
              "criteria": "cpe:2.3:a:n-able:n-central:2026.3:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EB21160B-DDC4-4F70-A703-E313DED8CAF2"
            },
            {
              "criteria": "cpe:2.3:a:n-able:n-central:2026.3:hotfix1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B28786B6-1DFC-4088-B3CC-C099719EDA17"
            },
            {
              "criteria": "cpe:2.3:a:n-able:n-central:2026.3:hotfix2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "24B69FFD-40FD-4DE2-AC51-A2101AD28EB3"
            },
            {
              "criteria": "cpe:2.3:a:n-able:n-central:2026.3:hotfix3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BFA703C2-2F80-4FAC-9DA8-EE33A0F0646F"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "a5532a13-c4dd-4202-bef1-e0b8f2f8d12b",
  "cisaRequiredAction": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.",
  "cisaVulnerabilityName": "N-able N-central Static Code Injection Vulnerability"
}