CRITICALVulnerability
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NVD CRITICAL: CVE-2023-54405 — H3C CVM, the Cloud Virtualization Management component of the H3C CAS cloud plat...

·Source: NIST NVD

Updated:

Executive Summary

H3C CVM, the Cloud Virtualization Management component of the H3C CAS cloud platform, contains an unauthenticated arbitrary file upload vulnerability in the /cas/fileUpload/upload endpoint that allows remote attackers to write arbitrary files by manipulating the caller-supplied token parameter without restricting path traversal or file type. Attackers can exploit the path traversal in the token pa

Analysis

H3C CVM, the Cloud Virtualization Management component of the H3C CAS cloud platform, contains an unauthenticated arbitrary file upload vulnerability in the /cas/fileUpload/upload endpoint that allows remote attackers to write arbitrary files by manipulating the caller-supplied token parameter without restricting path traversal or file type. Attackers can exploit the path traversal in the token parameter to upload a malicious JSP file into a web-accessible directory and then request it to achieve remote code execution as the web-server user. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14. CVSS Score: 9.8. Published: 2026-10-02T19:16:38.897.

Indicators of Compromise (1)

CVE (1)
CVE-2023-54405
Source Attribution

Originally published by NIST NVD on Oct 2, 2026. Verified by: NIST.

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