CVE-2026-92210 (GCVE-0-2026-92210)
Vulnerability from cvelistv5
Published
2026-10-21 17:16
Modified
2026-10-21 17:16
CWE
  • CWE-918 - Server-Side Request Forgery (SSRF)
Summary
NoMachine nxhtd Server-Side Request Forgery Information Disclosure Vulnerability. This vulnerability allows remote attackers to initiate arbitrary server-side requests on affected installations of NoMachine. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web service, which listens on UDP port 4443 by default. The issue results from the lack of proper validation of a URI prior to accessing resources. An attacker can leverage this vulnerability to initiate requests in the context of the service account. Was ZDI-CAN-31619.
References
Impacted products
Vendor Product Version
NoMachine NoMachine Version: nomachine_9.8.2_1_amd64.deb
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "NoMachine",
          "vendor": "NoMachine",
          "versions": [
            {
              "status": "affected",
              "version": "nomachine_9.8.2_1_amd64.deb"
            }
          ]
        }
      ],
      "dateAssigned": "2026-09-15T18:17:46.196Z",
      "datePublic": "2026-09-16T23:51:24.261Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "NoMachine nxhtd Server-Side Request Forgery Information Disclosure Vulnerability. This vulnerability allows remote attackers to initiate arbitrary server-side requests on affected installations of NoMachine. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the web service, which listens on UDP port 4443 by default. The issue results from the lack of proper validation of a URI prior to accessing resources. An attacker can leverage this vulnerability to initiate requests in the context of the service account. Was ZDI-CAN-31619."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.0"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-918",
              "description": "CWE-918: Server-Side Request Forgery (SSRF)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-21T17:16:22.236Z",
        "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "shortName": "zdi"
      },
      "references": [
        {
          "name": "ZDI-26-712",
          "tags": [
            "x_research-advisory"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-26-712/"
        }
      ],
      "source": {
        "lang": "en",
        "value": "Niels Pfau (Mantodea Security GmbH)"
      },
      "title": "NoMachine nxhtd Server-Side Request Forgery Information Disclosure Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
    "assignerShortName": "zdi",
    "cveId": "CVE-2026-92210",
    "datePublished": "2026-10-21T17:16:22.236Z",
    "dateReserved": "2026-09-15T18:17:46.163Z",
    "dateUpdated": "2026-10-21T17:16:22.236Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-92210\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-10-30T15:24:15.564969Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-10-30T15:24:39.891Z\"}}], \"cna\": {\"title\": \"NoMachine nxhtd Server-Side Request Forgery Information Disclosure Vulnerability\", \"source\": {\"lang\": \"en\", \"value\": \"Niels Pfau (Mantodea Security GmbH)\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 7.2, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N\"}}], \"affected\": [{\"vendor\": \"NoMachine\", \"product\": \"NoMachine\", \"versions\": [{\"status\": \"affected\", \"version\": \"nomachine_9.8.2_1_amd64.deb\"}], \"defaultStatus\": \"unknown\"}], \"datePublic\": \"2026-09-16T23:51:24.261Z\", \"references\": [{\"url\": \"https://www.zerodayinitiative.com/advisories/ZDI-26-712/\", \"name\": \"ZDI-26-712\", \"tags\": [\"x_research-advisory\"]}], \"dateAssigned\": \"2026-09-15T18:17:46.196Z\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"NoMachine nxhtd Server-Side Request Forgery Information Disclosure Vulnerability. This vulnerability allows remote attackers to initiate arbitrary server-side requests on affected installations of NoMachine. Authentication is not required to exploit this vulnerability.\\n\\nThe specific flaw exists within the web service, which listens on UDP port 4443 by default. The issue results from the lack of proper validation of a URI prior to accessing resources. An attacker can leverage this vulnerability to initiate requests in the context of the service account. Was ZDI-CAN-31619.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-918\", \"description\": \"CWE-918: Server-Side Request Forgery (SSRF)\"}]}], \"providerMetadata\": {\"orgId\": \"99f1926a-a320-47d8-bbb5-42feb611262e\", \"shortName\": \"zdi\", \"dateUpdated\": \"2026-10-21T17:16:22.236Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-92210\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-30T15:24:58.451Z\", \"dateReserved\": \"2026-09-15T18:17:46.163Z\", \"assignerOrgId\": \"99f1926a-a320-47d8-bbb5-42feb611262e\", \"datePublished\": \"2026-10-21T17:16:22.236Z\", \"assignerShortName\": \"zdi\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…