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CVE-2026-30796

🗓️ 05 Mar 2026 15:30:39Reported by VULSecType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views

RustDesk Server Pro transmits address book password in plaintext via heartbeat sync API, enabling sniffing.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-30796
5 Mar 202615:30
attackerkb
Circl
CVE-2026-30796
5 Mar 202618:15
circl
CNNVD
RustDesk Server PRO 安全漏洞
5 Mar 202600:00
cnnvd
Cvelist
CVE-2026-30796 RustDesk Client Transmits Preset Address Book Password Verbatim in Heartbeat Sync
5 Mar 202615:30
cvelist
EUVD
EUVD-2026-9836
5 Mar 202618:31
euvd
NVD
CVE-2026-30796
5 Mar 202616:16
nvd
Positive Technologies
PT-2026-23461
5 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-30796
6 Mar 202619:45
redhatcve
Vulnrichment
CVE-2026-30796 RustDesk Client Transmits Preset Address Book Password Verbatim in Heartbeat Sync
5 Mar 202615:30
vulnrichment
NVD
CNA
Node
[
  {
    "vendor": "rustdesk-client",
    "product": "RustDesk Client",
    "platforms": [
      "Windows",
      "MacOS",
      "Linux",
      "iOS",
      "Android"
    ],
    "collectionURL": "https://github.com/rustdesk/rustdesk/releases",
    "packageName": "rustdesk-client",
    "repo": "https://github.com/rustdesk/rustdesk,https://github.com/rustdesk/hbb_common",
    "modules": [
      "Address book sync",
      "Heartbeat sync loop"
    ],
    "programFiles": [
      "src/hbbs_http/sync.rs"
    ],
    "programRoutines": [
      {
        "name": "heartbeat sync body builder (emits preset-address-book-password verbatim)"
      }
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "1.4.8",
        "changes": [
          {
            "at": "Server Pro",
            "status": "affected"
          }
        ],
        "versionType": "custom"
      }
    ],
    "defaultStatus": "affected"
  }
]

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22 Jun 2026 14:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 46.9
EPSS0.00261
SSVC
14