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CVE-2026-30798

Insufficient Verification of Data Authenticity, Improper Handling of Exceptional Conditions vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Heartbeat sync loop, strategy processing modules) allows Protocol Manipulation. This vulnerability is associated with program files src/hbbs_http/sync.Rs and program routines stop-service handler in heartbeat loop. This issue affects RustDesk Client: through 1.4.8.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ccf38dcd8488639c44b7bf9541f66803b73d7e370f3b4ea027f7e9cd2e804b7c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-345","description":"CWE-345 Insufficient Verification of Data Authenticity","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4f063a44b3d94c8243adffca6176398d85340d78d2be07d0d84fb9b679a415f6 · sha256:c43efd63bb6675cf… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-755","description":"CWE-755 Improper Handling of Exceptional Conditions","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4f063a44b3d94c8243adffca6176398d85340d78d2be07d0d84fb9b679a415f6 · sha256:c43efd63bb6675cf… · /containers/cna/problemTypes/0/descriptions/1

Affected products and versions

1 source assertion
{"collectionURL":"https://github.com/rustdesk/rustdesk/releases","defaultStatus":"affected","modules":["Heartbeat sync loop","strategy processing"],"packageName":"rustdesk-client","platforms":["Windows","MacOS","Linux","iOS","Android"],"product":"RustDesk Client","programFiles":["src/hbbs_http/sync.rs"],"programRoutines":[{"name":"stop-service handler in heartbeat loop"}],"repo":"https://github.com/rustdesk/rustdesk,https://github.com/rustdesk/hbb_common","vendor":"rustdesk-client","versions":[{"lessThanOrEqual":"1.4.8","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4f063a44b3d94c8243adffca6176398d85340d78d2be07d0d84fb9b679a415f6 · sha256:c43efd63bb6675cf… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.2,"baseSeverity":"HIGH","exploitMaturity":"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:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:4f063a44b3d94c8243adffca6176398d85340d78d2be07d0d84fb9b679a415f6 · sha256:c43efd63bb6675cf… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-345","description":"CWE-345 Insufficient Verification of Data Authenticity","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4f063a44b3d94c8243adffca6176398d85340d78d2be07d0d84fb9b679a415f6 · sha256:c43efd63bb6675cf… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-755","description":"CWE-755 Improper Handling of Exceptional Conditions","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4f063a44b3d94c8243adffca6176398d85340d78d2be07d0d84fb9b679a415f6 · sha256:c43efd63bb6675cf… · /containers/cna/problemTypes/0/descriptions/1

Source references

3 source assertions
{"tags":["third-party-advisory","exploit"],"url":"https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4f063a44b3d94c8243adffca6176398d85340d78d2be07d0d84fb9b679a415f6 · sha256:c43efd63bb6675cf… · /containers/cna/references/1
{"tags":["technical-description","x_--config documentation"],"url":"https://rustdesk.com/docs/en/client/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4f063a44b3d94c8243adffca6176398d85340d78d2be07d0d84fb9b679a415f6 · sha256:c43efd63bb6675cf… · /containers/cna/references/0
{"tags":["vdb-entry","third-party-advisory"],"url":"https://www.vulsec.org/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4f063a44b3d94c8243adffca6176398d85340d78d2be07d0d84fb9b679a415f6 · sha256:c43efd63bb6675cf… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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