boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Thursday, October 8, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2023-54405

H3C CVM Unauthenticated File Upload via fileUpload/upload Token
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   N   H   H   H    9.3   .0059   46.4     —
AFFECTED
  Product  Versions     Fixed
  CVM      unspecified  —
TIMELINE
  Oct 2   Reserved by VulnCheck
  Oct 2   Published (CNA: VulnCheck)
  Oct 5   EXPLOIT PUBLISHED — CVE-2023-54405 (H3C CVM). Public exploit reference added.
CWE-434 · CNA: VulnCheck · CVSS v4.0 · 4 references · NVD status: Deferred

Description

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.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
October 2, 2026ReservedReserved by VulnCheck
October 2, 2026PublishedPublished (CNA: VulnCheck)
October 5, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2023-54405 (H3C CVM). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
H3CCVM———

Weaknesses

CWE-434

References (4)

Related

Authoritative record: CVE-2023-54405 at cve.org

Vendors: h3c

Weaknesses: CWE-434

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-54405 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Thursday, October 8, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.