CVE-2026-110359

Status: DeferredHigh (7.8)—

Severity7.8High · CVSS 3.1

Exploitation probability0.12 %higher than 2% of CVEs

Active exploitationNonot in the CISA catalog

Public exploitNot knownno public code found

Hyland Desktop Host for Windows before 25.1.1 is vulnerable to local privilege escalation. This is caused by a privileged service running from the %PROGRAMDATA%\Hyland\DesktopHost\bin folder with weak permissions. A local user can exploit this to escalate privileges.

CVSS

Base score: 7.8
Version: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.12 %
Percentile among all scored CVEs: 2
Score date: 10/20/2026

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).

ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1068 Exploitation for Privilege Escalationprivilege escalation95 %
Primary impactT1574.010 Services File Permissions Weaknessstealth · execution55 %

El vector AV:L/PR:L/UI:N indica escalada local sin interacción; el texto cita un servicio privilegiado en una carpeta con permisos débiles, lo que sugiere secuestro del binario del servicio.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

ATT&CK mitigations that cover these techniques

User Account Management Threat Intelligence Program Execution Prevention Audit Application Isolation and Sandboxing Exploit Protection

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Hyland — Desktop Host^AI

CWEs

CWE-276

References

Show 1 references

https://github.com/JNDataRT/Vulns/blob/main/Advisories/2026/1.md

Raw JSON (NVD)

Show

{
  "id": "CVE-2026-110359",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-110359",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-10-14T14:55:37.682721Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@mitre.org",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/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"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "Hyland",
          "modules": [
            "Hyland Desktop Host Gateway"
          ],
          "product": "Desktop Host",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "25.1.1",
              "versionType": "semver"
            }
          ],
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-10-14T01:17:06.203",
  "references": [
    {
      "url": "https://github.com/JNDataRT/Vulns/blob/main/Advisories/2026/1.md",
      "source": "cve@mitre.org"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve@mitre.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Hyland Desktop Host for Windows before 25.1.1 is vulnerable to local privilege escalation. This is caused by a privileged service running from the %PROGRAMDATA%\\Hyland\\DesktopHost\\bin folder with weak permissions. A local user can exploit this to escalate privileges."
    }
  ],
  "lastModified": "2026-10-16T19:56:15.773",
  "sourceIdentifier": "cve@mitre.org"
}