CVE-2026-30790

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Source
https://cve.org/CVERecord?id=CVE-2026-30790
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30790.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-30790
Published
2026-03-05T15:49:15.539Z
Modified
2026-07-08T08:12:41.242850532Z
Severity
  • 9.3 (Critical) CVSS_V4 - 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 CVSS Calculator
Summary
RustDesk Server Controls All Handshake Entropy (Salt/Challenge), Enabling Offline Brute-Force
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30790.json",
    "cwe_ids": [
        "CWE-307",
        "CWE-916"
    ],
    "cna_assigner": "VULSec"
}
References

Affected packages

Git / github.com/rustdesk/rustdesk-server

Affected ranges

Type
GIT
Repo
https://github.com/rustdesk/rustdesk-server
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
9bae9f2f39d92c4b4ba2e28e089da5071897b22e
Database specific
Show details 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.1.15"
        }
    ]
}

Affected versions

1.*
1.0.0
1.1.10
1.1.10-2
1.1.10-3
1.1.11
1.1.11-1
1.1.12
1.1.13
1.1.14
1.1.15
1.1.5-1
1.1.6
1.1.6-1
1.1.6-2
1.1.7
1.1.7-1
1.1.7-2
1.1.7-3
1.1.7-4
1.1.8
1.1.8-1
1.1.8-2
1.1.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30790.json"

Git / github.com/rustdesk/rustdesk-server-pro

Affected ranges

Type
GIT
Repo
https://github.com/rustdesk/rustdesk-server-pro
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
a25002a49cad74258506ef7606957a591b6e379c
Database specific
Show details 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.7.5"
        }
    ]
}

Affected versions

1.*
1.1.10
1.1.10-1
1.1.10-2
1.1.10-3
1.1.10-4
1.1.10-5
1.1.11
1.1.12
1.1.12-1
1.1.12-2
1.1.13
1.1.13-1
1.1.14
1.1.14-1
1.1.14-4
1.1.14-5
1.1.14-6
1.1.14-7
1.1.8
1.1.9
1.2.0
1.3.0
1.3.1
1.3.10
1.3.11
1.3.12
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
1.3.8
1.3.9
1.4.0
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.5.0
1.5.1
1.5.2
1.5.3
1.5.4
1.5.5
1.5.6
1.5.7
1.5.8
1.5.9
1.6.0
1.6.1
1.6.2
1.6.3
1.6.4
1.6.5
1.6.6
1.6.7
1.6.8
1.6.9
1.7.0
1.7.1
1.7.2
1.7.3
1.7.4
1.7.5
1.7.6
1.7.7
1.7.8
1.7.9
1.8.1
1.8.2
1.8.3
1.8.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30790.json"