How severe is CVE-2022-50690?

CVE-2022-50690 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-50690 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2022-50690?

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-2022-50690 have an EU (EUVD) identifier?

Yes. CVE-2022-50690 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55752.

When was CVE-2022-50690 published?

CVE-2022-50690 was published on 2025-12-22 and last updated on 2026-06-17.

CVE-2022-50690

CVE-2022-50690 is a high-severity vulnerability with a CVSS 3.x base score of 8.4. 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-732.

Key facts

Severity: High (CVSS 3.x base score 8.4)
CVSS v4: 8.5
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-55752
Weakness: CWE-732
Published: 2025-12-22
Last modified: 2026-06-17

Description

Wondershare MirrorGo 2.0.11.346 contains a local privilege escalation vulnerability due to incorrect file permissions on executable files. Unprivileged local users can replace the ElevationService.exe with a malicious file to execute arbitrary code with LocalSystem privileges.

Frequently asked questions

What is CVE-2022-50690?: Wondershare MirrorGo 2.0.11.346 contains a local privilege escalation vulnerability due to incorrect file permissions on executable files. Unprivileged local users can replace the ElevationService.exe with a malicious file to execute arbitrary code with LocalSystem privileges.
How severe is CVE-2022-50690?: CVE-2022-50690 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-50690 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2022-50690?: 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-2022-50690 have an EU (EUVD) identifier?: Yes. CVE-2022-50690 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55752.
When was CVE-2022-50690 published?: CVE-2022-50690 was published on 2025-12-22 and last updated on 2026-06-17.

References

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities

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CVE-2025-12004 — Critical (CVSS 10.0): Incorrect Permission Assignment for Critical Resource vulnerability in The Wikimedia Foundation Mediawiki - Lockdown…
CVE-2014-125121 — Critical (CVSS 10.0): Array Networks vAPV (version 8.3.2.17) and vxAG (version 9.2.0.34) appliances are affected by a privilege escalation…
CVE-2025-46093 — Critical (CVSS 9.9): LiquidFiles before 4.1.2 supports FTP SITE CHMOD for mode 6777 (setuid and setgid), which allows FTPDrop users to…

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