Cyber Resilience

CVE-2026-57623

Critical

Published: 02 July 2026

Published
02 July 2026
Modified
02 July 2026
KEV Added
—
Patch
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CVSS Score v3.1 9.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0033 25.1th percentile
Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-57623 is a critical-severity Improper Validation of Specified Quantity in Input (CWE-1284) vulnerability. Its CVSS base score is 9.0 (Critical).

Operationally, ranked at the 25.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.

CWE(s)
CWE-1284

Related Threats

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

Affected Assets

Mitigating Controls

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

References