FKIE_CVE-2026-30795

Vulnerability from fkie_nvd - Published: 2026-03-05 16:16 - Updated: 2026-06-17 10:32
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
Cleartext Transmission of Sensitive Information vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Heartbeat sync loop modules) allows Sniffing Attacks. This vulnerability is associated with program files src/hbbs_http/sync.Rs and program routines Heartbeat JSON payload construction (preset-address-book-password). This issue affects RustDesk Client: through 1.4.5.
References
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfehttps://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pubExploit, Third Party Advisory
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfehttps://github.com/rustdesk/rustdeskProduct
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfehttps://www.vulsec.org/Not Applicable
Impacted products
Vendor Product Version
rustdesk rustdesk *
apple iphone_os -
apple macos -
google android -
linux linux_kernel -
microsoft windows -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://github.com/rustdesk/rustdesk/releases",
          "defaultStatus": "affected",
          "modules": [
            "Heartbeat sync loop"
          ],
          "packageName": "rustdesk-client",
          "platforms": [
            "Windows",
            "MacOS",
            "Linux",
            "iOS",
            "Android"
          ],
          "product": "RustDesk Client",
          "programFiles": [
            "src/hbbs_http/sync.rs"
          ],
          "programRoutines": [
            {
              "name": "Heartbeat JSON payload construction (preset-address-book-password)"
            }
          ],
          "repo": "https://github.com/rustdesk/rustdesk,https://github.com/rustdesk/hbb_common",
          "vendor": "rustdesk-client",
          "versions": [
            {
              "lessThanOrEqual": "1.4.5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe"
    }
  ],
  "configurations": [
    {
      "nodes": [
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              "matchCriteriaId": "14986BCF-B589-41F2-913D-2800283B452B",
              "versionEndIncluding": "1.4.5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
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            }
          ],
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      ],
      "operator": "AND"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cleartext Transmission of Sensitive Information vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Heartbeat sync loop modules) allows Sniffing Attacks. This vulnerability is associated with program files src/hbbs_http/sync.Rs and program routines Heartbeat JSON payload construction (preset-address-book-password).\n\nThis issue affects RustDesk Client: through 1.4.5."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de transmisi\u00f3n en texto claro de informaci\u00f3n sensible en el cliente RustDesk (rustdesk-client) en Windows, MacOS, Linux, iOS, Android (m\u00f3dulos de bucle de sincronizaci\u00f3n de latidos) permite ataques de sniffing. Esta vulnerabilidad est\u00e1 asociada con los archivos de programa src/hbbs_http/sync.Rs y las rutinas de programa de construcci\u00f3n de carga \u00fatil JSON de latidos (preset-address-book-password).\n\nEste problema afecta al cliente RustDesk: hasta la versi\u00f3n 1.4.5."
    }
  ],
  "id": "CVE-2026-30795",
  "lastModified": "2026-06-17T10:32:55.960",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 8.7,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/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",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
        "type": "Secondary"
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    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2026-30795",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-03-17T14:31:11.597938Z",
          "version": "2.0.3"
        }
      }
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  },
  "published": "2026-03-05T16:16:20.410",
  "references": [
    {
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub"
    },
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    },
    {
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "tags": [
        "Not Applicable"
      ],
      "url": "https://www.vulsec.org/"
    }
  ],
  "sourceIdentifier": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "value": "CWE-319"
        }
      ],
      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "type": "Secondary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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