CVE-2026-9035
Analyzed Analyzed - Analysis Complete
Arbitrary File Read in IBM Aspera High-Speed Transfer

Publication date: 2026-05-27

Last updated on: 2026-06-05

Assigner: IBM Corporation

Description
IBM Aspera High-Speed Transfer Endpoint 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Server 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Endpoint are affected by a potential arbitrary file read in the asperahttpd component. An authenticated user may be able to take advantage of this vulnerability to access files in the server’s local storage that they should not have access to.
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Meta Information
Published
2026-05-27
Last Modified
2026-06-05
Generated
2026-06-16
AI Q&A
2026-05-27
EPSS Evaluated
2026-06-15
NVD
CVE-2026-9035
EUVD
EUVD-2026-32503
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
ibm aspera_high-speed_transfer_endpoint From 3.7.4 (inc) to 4.4.6 (inc)
ibm aspera_high-speed_transfer_endpoint 4.4.7
ibm aspera_high-speed_transfer_endpoint 4.4.7
ibm aspera_high-speed_transfer_server From 3.7.4 (inc) to 4.4.6 (inc)
ibm aspera_high-speed_transfer_server 4.4.7
ibm aspera_high-speed_transfer_server 4.4.7
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
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Compliance Impact

This vulnerability allows an authenticated user to potentially access files in the server's local storage that they should not have access to, which could lead to unauthorized disclosure of sensitive information.

Such unauthorized file access may impact compliance with data protection regulations like GDPR and HIPAA, which require strict controls on access to personal and sensitive data to prevent data breaches.

Mitigation Strategies

To mitigate the vulnerability in IBM Aspera High-Speed Transfer Endpoint and Server versions 3.7.4 through 4.4.7 Fix Pack 1, it is recommended to upgrade to a fixed version where the issue is resolved.

Although Resource 1 addresses a related buffer overflow vulnerability fixed in version 4.4.7 Fix Pack 2, it implies that upgrading beyond 4.4.7 Fix Pack 1 is necessary to address vulnerabilities in the asperahttpd component.

  • Upgrade IBM Aspera High-Speed Transfer Endpoint and Server to version 4.4.7 Fix Pack 2 or later.
  • Restrict authenticated user access to only necessary files and directories to minimize risk.
  • Monitor and audit user activities on the server to detect any unauthorized file access attempts.
Executive Summary

This vulnerability affects IBM Aspera High-Speed Transfer Endpoint and Server versions 3.7.4 through 4.4.7 Fix Pack 1. It exists in the asperahttpd component and allows an authenticated user to potentially read arbitrary files from the server's local storage that they should not have access to.

Impact Analysis

An attacker who is an authenticated user could exploit this vulnerability to access sensitive or confidential files stored on the server without proper authorization. This could lead to unauthorized disclosure of information, potentially compromising data confidentiality.

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