eMudhra Compromised Certificate vulnerability impacts HCL Notes Client

{
  "id": "5024da56918d75540f1abe5b814da8f44d95a20ec33f0b68729626f43a0b78b0",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-108015",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "eMudhra Compromised Certificate vulnerability impacts HCL Notes Client",
    "summary": "Private keys for eight eMudhra intermediate CA certificates have been compromised https://emudhra.we-have-a-problem.com/ , which impacts certificate trust for outbound network request features of HCL Notes Client. An unauthenticated network attacker could spoof server certificates to execute a man in the middle (MITM) attack, enabling them to intercept and/or modify the content of outbound TLS connections.",
    "evidence": "cve:CVE-2026-108015",
    "products": [
      {
        "name": {
          "value": "Notes Client",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-108015",
      "aliases": [
        "CVE-2026-108015"
      ],
      "metrics": [
        {
          "format": "CVSS",
          "cvssV4_0": {
            "Safety": "NOT_DEFINED",
            "version": "4.0",
            "Recovery": "NOT_DEFINED",
            "baseScore": 9.1,
            "Automatable": "NOT_DEFINED",
            "attackVector": "NETWORK",
            "baseSeverity": "CRITICAL",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
            "exploitMaturity": "NOT_DEFINED",
            "providerUrgency": "NOT_DEFINED",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "privilegesRequired": "NONE",
            "subIntegrityImpact": "NONE",
            "vulnIntegrityImpact": "HIGH",
            "subAvailabilityImpact": "NONE",
            "vulnAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "HCLSoftware",
          "product": "Notes Client",
          "versions": [
            {
              "status": "affected",
              "version": "<1=2.0.2 FP8, <=14.0 FP5, 14.5, <=14.5.1 FP1"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-27T20:29:23.260Z",
      "provider": "cve",
      "references": [
        "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134749"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "1e47fe04-f25f-42fa-b674-36de2c5e3cfc",
          "shortName": "HCL",
          "dateUpdated": "2026-10-27T20:29:23.260Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-108015",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 398624,
  "published_at": "2026-10-27T16:53:19.893+00:00"
}