FKIE_CVE-2026-30790
Vulnerability from fkie_nvd - Published: 2026-03-05 16:16 - Updated: 2026-03-05 19:38
Severity ?
Summary
Improper Restriction of Excessive Authentication Attempts, Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-server-pro RustDesk Server Pro rustdesk-server-pro on Windows, MacOS, Linux (Peer authentication, API login modules), rustdesk-server RustDesk Server (OSS) rustdesk-server on Windows, MacOS, Linux (Peer authentication, API login modules) allows Password Brute Forcing. This vulnerability is associated with program files src/server/connection.Rs and program routines Salt/challenge generation, SHA256(SHA256(pwd+salt)+challenge) verification.
This issue affects RustDesk Server Pro: through 1.7.5; RustDesk Server (OSS): through 1.1.15.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Improper Restriction of Excessive Authentication Attempts, Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-server-pro RustDesk Server Pro rustdesk-server-pro on Windows, MacOS, Linux (Peer authentication, API login modules), rustdesk-server RustDesk Server (OSS) rustdesk-server on Windows, MacOS, Linux (Peer authentication, API login modules) allows Password Brute Forcing. This vulnerability is associated with program files src/server/connection.Rs and program routines Salt/challenge generation, SHA256(SHA256(pwd+salt)+challenge) verification.\n\nThis issue affects RustDesk Server Pro: through 1.7.5; RustDesk Server (OSS): through 1.1.15."
},
{
"lang": "es",
"value": "Restricci\u00f3n Inadecuada de Intentos Excesivos de Autenticaci\u00f3n, vulnerabilidad de Uso de Hash de Contrase\u00f1a Con Esfuerzo Computacional Insuficiente en rustdesk-server-pro RustDesk Server Pro rustdesk-server-pro en Windows, MacOS, Linux (autenticaci\u00f3n de pares, m\u00f3dulos de inicio de sesi\u00f3n de API), rustdesk-server RustDesk Server (OSS) rustdesk-server en Windows, MacOS, Linux (autenticaci\u00f3n de pares, m\u00f3dulos de inicio de sesi\u00f3n de API) permite la Fuerza Bruta de Contrase\u00f1as. Esta vulnerabilidad est\u00e1 asociada con los archivos de programa src/server/connection.Rs y las rutinas de programa generaci\u00f3n de Salt/challenge, verificaci\u00f3n de SHA256(SHA256(pwd+salt)+challenge).\n\nEste problema afecta a RustDesk Server Pro: hasta 1.7.5; RustDesk Server (OSS): hasta 1.1.15."
}
],
"id": "CVE-2026-30790",
"lastModified": "2026-03-05T19:38:33.877",
"metrics": {
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 9.3,
"baseSeverity": "CRITICAL",
"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:H/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": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
"type": "Secondary"
}
]
},
"published": "2026-03-05T16:16:19.703",
"references": [
{
"source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
"url": "https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub"
},
{
"source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
"url": "https://github.com/rustdesk"
},
{
"source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
"url": "https://www.vulsec.org/"
}
],
"sourceIdentifier": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
"vulnStatus": "Undergoing Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-307"
},
{
"lang": "en",
"value": "CWE-916"
}
],
"source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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