How severe is CVE-2026-30792?

CVE-2026-30792 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-30792 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-30792?

CVE-2026-30792 affects Rustdesk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-30792?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-30792 have an EU (EUVD) identifier?

Yes. CVE-2026-30792 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9826.

When was CVE-2026-30792 published?

CVE-2026-30792 was published on 2026-03-05 and last updated on 2026-06-22.

CVE-2026-30792

CVE-2026-30792 is a high-severity vulnerability in Rustdesk with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-345.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v4: 8.3
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9826
Weakness: CWE-345
Affected product: Rustdesk
Published: 2026-03-05
Last modified: 2026-06-22

Description

A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Strategy sync, HTTP API client, config options engine modules) allows Application API Message Manipulation via Man-in-the-Middle. This vulnerability is associated with program files src/hbbs_http/sync.Rs, hbb_common/src/config.Rs and program routines Strategy merge loop in sync.Rs, Config::set_options(). This issue affects RustDesk Client: through 1.4.8.

Frequently asked questions

What is CVE-2026-30792?: A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Strategy sync, HTTP API client, config options engine modules) allows Application API Message Manipulation via Man-in-the-Middle. This vulnerability is associated with program files src/hbbs_http/sync.Rs, hbb_common/src/config.Rs and program routines Strategy merge loop in sync.Rs, Config::set_options(). This issue affects RustDesk Client: through 1.4.8.
How severe is CVE-2026-30792?: CVE-2026-30792 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-30792 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-30792?: CVE-2026-30792 affects Rustdesk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-30792?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-30792 have an EU (EUVD) identifier?: Yes. CVE-2026-30792 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9826.
When was CVE-2026-30792 published?: CVE-2026-30792 was published on 2026-03-05 and last updated on 2026-06-22.

References

Affected products (1)

cpe:2.3:a:rustdesk:rustdesk:*:*:*:*:webclient:*:*:*

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