Cyber Resilience

CVE-2025-46616

Critical

Published: 25 April 2025

Published
25 April 2025
Modified
15 April 2026
KEV Added
Patch
CVSS Score v3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0386 88.5th percentile
Risk Priority 22 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-46616 is a critical-severity Unrestricted Upload of File with Dangerous Type (CWE-434) vulnerability in Quantum StorNext Web (inferred from references). Its CVSS base score is 9.9 (Critical).

Operationally, ranked in the top 11.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

The vulnerability CVE-2025-46616 is an arbitrary remote code execution issue in the Quantum StorNext Web GUI API before version 7.2.4, caused by insecure file upload handling and tracked under CWE-434. It affects StorNext RYO before 7.2.4, StorNext Xcellis Workflow Director before 7.2.4, and ActiveScale Cold Storage, and carries a CVSS 3.1 base score of 9.9 reflecting network attack vector, low complexity, low-privileged access, and changed scope with high impact on confidentiality, integrity, and availability.

An authenticated attacker with network access to the Web GUI API can upload a crafted file to execute arbitrary code on the affected system, potentially compromising the full confidentiality, integrity, and availability of the target and any connected components.

Quantum has published a security bulletin covering multiple StorNext GUI vulnerabilities and identifies the fixed release as version 7.2.4 for the impacted products.

The associated EPSS score remains flat at 0.0386 with no material rise observed since disclosure.

EU & UK References

Vulnerability details

Quantum StorNext Web GUI API before 7.2.4 allows potential Arbitrary Remote Code Execution (RCE) via upload of a file. This affects StorNext RYO before 7.2.4, StorNext Xcellis Workflow Director before 7.2.4, and ActiveScale Cold Storage.

CWE(s)

Related Threats

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

Affected Assets

Quantum
StorNext Web
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-434

Requiring identifiable owners for portable devices reduces the attack surface for unrestricted uploads of dangerous file types via anonymous media.

addresses: CWE-434

Dangerous file uploads can be detonated in the chamber to determine malice before any production write or execution occurs.

addresses: CWE-434

Prevents unrestricted writing of arbitrary or malicious firmware by keeping hardware write-protect enabled except under tightly controlled manual procedures.

addresses: CWE-434

Scans files from external sources on download/open/execute, blocking unrestricted uploads of dangerous file types.

References