Cyber Resilience

CVE-2022-47717

HighPublic PoC

Published: 01 February 2023

Published
01 February 2023
Modified
27 March 2025
KEV Added
—
Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0027 51.3th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-47717 is a high-severity Permissive Cross-domain Security Policy with Untrusted Domains (CWE-942) vulnerability in Lastyard Last Yard. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 48.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Last Yard 22.09.8-1 is vulnerable to Cross-origin resource sharing (CORS).

CWE(s)
NVD-CWE-OtherCWE-942

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

lastyard
last yard
22.09.8-1

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References