How severe is CVE-2022-41975?

CVE-2022-41975 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-41975 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-41975?

CVE-2022-41975 primarily affects Realvnc Vnc Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-41975?

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.

When was CVE-2022-41975 published?

CVE-2022-41975 was published on 2022-09-30 and last updated on 2026-06-17.

CVE-2022-41975

CVE-2022-41975 is a high-severity vulnerability in Realvnc Vnc Server with a CVSS 3.x base score of 7.8. 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-269.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Realvnc Vnc Server
Published: 2022-09-30
Last modified: 2026-06-17

Description

RealVNC VNC Server before 6.11.0 and VNC Viewer before 6.22.826 on Windows allow local privilege escalation via MSI installer Repair mode.

Frequently asked questions

What is CVE-2022-41975?: RealVNC VNC Server before 6.11.0 and VNC Viewer before 6.22.826 on Windows allow local privilege escalation via MSI installer Repair mode.
How severe is CVE-2022-41975?: CVE-2022-41975 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-41975 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-41975?: CVE-2022-41975 primarily affects Realvnc Vnc Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-41975?: 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.
When was CVE-2022-41975 published?: CVE-2022-41975 was published on 2022-09-30 and last updated on 2026-06-17.

References

https://help.realvnc.com/hc/en-us/articles/360002253138-Release-Notes#vnc-server-6-11-0-released-0-2

Affected products (2)

cpe:2.3:a:realvnc:vnc_server:*:*:*:*:*:*:*:*
cpe:2.3:a:realvnc:vnc_viewer:*:*:*:*:*:*:*:*

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