CVE-2026-92832 in Aspera Enterprise WebApps
Summary
by MITRE • 10/13/2026
IBM Aspera Enterprise WebApps 1.0.0 through 1.0.6 could allow a local attacker to obtain sensitive information due to cleartext transmission of sensitive information.
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Analysis
by VulDB Data Team • 10/13/2026
The vulnerability identified in IBM Aspera Enterprise WebApps versions 1.0.0 through 1.0.6 represents a significant security flaw rooted in the improper handling and transmission of sensitive data within the application's communication protocols. Specifically, the software fails to encrypt certain categories of sensitive information during transit between the client interface and the backend services or external endpoints. This architectural oversight results in the cleartext exposure of critical assets such as authentication credentials, session tokens, configuration parameters, or proprietary file metadata. In a local attack scenario, an adversary with access to the network segment hosting the Aspera service can exploit this deficiency by employing packet sniffing tools to intercept and read these unencrypted data streams. The presence of cleartext transmission violates fundamental principles of secure software design, particularly regarding confidentiality requirements where sensitive information must be protected against unauthorized disclosure during both storage and transit phases.
From a technical perspective, the flaw likely stems from the implementation of HTTP rather than HTTPS for specific internal or administrative endpoints within the web application framework. While modern security standards mandate the use of Transport Layer Security (TLS) to ensure data integrity and confidentiality, legacy configurations or misconfigured deployment settings in these early versions of Aspera Enterprise WebApps may have left certain API calls or management interfaces exposed without encryption. This allows a local attacker positioned on the same network segment to perform passive eavesdropping attacks. By capturing network packets using standard tools such as Wireshark or tcpdump, the attacker can extract plaintext credentials and other sensitive details that are essential for maintaining system integrity and user privacy. The lack of encryption means that even if access controls prevent direct login attempts from unauthorized users, the underlying communication channel remains transparent to anyone with local network visibility, effectively bypassing authentication mechanisms by stealing valid session data or administrative passwords directly from the wire.
The operational impact of this vulnerability is severe, particularly in enterprise environments where IBM Aspera Enterprise WebApps are used for high-speed file transfer and management across distributed networks. If an attacker successfully intercepts sensitive information, they can achieve unauthorized access to the application's administrative console or user accounts. This compromise enables further malicious activities such as data exfiltration, modification of transfer configurations, or lateral movement within the internal network using stolen credentials. The risk is amplified in environments where multiple services share the same broadcast domain, as any compromised host on that segment can potentially monitor traffic destined for the Aspera server. Furthermore, because this vulnerability affects versions 1.0.0 through 1.0.6, organizations running these older builds are exposed to persistent threats until an upgrade or patch is applied. The exposure of sensitive data in cleartext also poses compliance risks under regulatory frameworks such as GDPR, HIPAA, and PCI DSS, which require strict encryption controls for personal and financial data during transmission.
To mitigate this vulnerability, immediate remediation actions should focus on upgrading the IBM Aspera Enterprise WebApps software to a version later than 1.0.6 where these issues have been addressed by the vendor. If an upgrade is not immediately feasible, administrators must implement compensating controls such as placing the application behind a reverse proxy that enforces HTTPS termination and TLS encryption for all incoming connections. Network segmentation strategies should also be reviewed to ensure that the Aspera service resides in a restricted zone accessible only to authorized management stations, thereby reducing the attack surface available to local attackers. Additionally, enabling strict HTTP headers like Strict-Transport-Security (HSTS) can help prevent protocol downgrade attacks and enforce secure communication channels. Regular network monitoring using intrusion detection systems configured to flag cleartext credential transmissions can also aid in early detection of exploitation attempts while longer-term fixes are deployed. Aligning these remediation steps with industry standards such as CWE-319 for Cleartext Transmission of Sensitive Information ensures that the organization addresses both the technical flaw and its broader security implications effectively.