Is CVE-2026-30797 in the CISA KEV catalog?

No. CVE-2026-30797 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-30797?

CVE-2026-30797 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2026-30797?

CVE-2026-30797 has an EPSS score of 0.46% (37th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2026-30797?

No published fix for CVE-2026-30797 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2026-30797

HIGH

8.1

CVSS v3

NVD

Description

Missing Authorization vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Flutter URI scheme handler, config import modules) allows Application API Message Manipulation via Man-in-the-Middle. This vulnerability is associated with program files flutter/lib/common.Dart and program routines importConfig() via URI handler. This issue affects RustDesk Client: through 1.4.5.

CWE-749 CWE-862Missing Authorization

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.46%probability of exploitation in 30 days

37thpercentile

Low risk: more likely to be exploited than 37% of all known CVEs.

References

Exploit1

docs.google.com

Product1

rustdesk.com

Other references1

vulsec.org

Related Vulnerabilities

Other CWE-749 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-34996	High	8.8	82%	-	-
CVE-2010-0738	Medium	5.3	79%	KEV + Ransom	-
CVE-2018-10931	Critical	9.8	68%	-	Fix
CVE-2010-1428	High	7.5	62%	KEV + Ransom	-
CVE-2023-38124	High	8.8	56%	-	Fix
CVE-2006-1547	High	7.5	55%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-03-25.