CVE-2025-64648 in Concert
Summary
by MITRE • 03/25/2026
IBM Concert 1.0.0 through 2.2.0 transmits data in clear text that could allow an attacker to obtain sensitive information using man in the middle techniques.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 04/01/2026
IBM Concert versions 1.0.0 through 2.2.0 suffer from a critical security vulnerability that exposes sensitive data transmission over unencrypted channels, creating significant risk for organizations relying on this platform. This vulnerability falls under the weakness category of CWE-319 - Cleartext Transmission of Sensitive Information, which directly enables attackers to intercept and access confidential data during network communication. The flaw exists in the application's network protocols where sensitive information flows through the system without proper encryption mechanisms, making it susceptible to various man-in-the-middle attacks that exploit this clear text transmission pattern.
The technical implementation of this vulnerability stems from the absence of secure communication protocols within IBM Concert's data transmission architecture. Attackers positioned within the network can easily capture data packets containing sensitive information such as authentication credentials, user data, and system configurations during transit between client applications and the Concert platform. This weakness is particularly dangerous because it affects multiple versions within the 1.0.0 through 2.2.0 range, indicating a systemic architectural issue rather than a localized bug. The vulnerability allows for passive data interception and active manipulation of transmitted information, enabling attackers to perform session hijacking, credential theft, and comprehensive data exfiltration operations.
The operational impact of this vulnerability extends beyond simple data exposure, as it fundamentally compromises the integrity and confidentiality of all communications within the IBM Concert environment. Organizations using affected versions face potential regulatory compliance violations under standards such as pci dss, hipaa, and gdpr due to unencrypted sensitive data transmission. The vulnerability creates opportunities for attackers to escalate privileges, gain unauthorized access to additional systems, and conduct prolonged surveillance operations against the organization's digital infrastructure. Network monitoring tools and security controls may fail to detect these attacks effectively since the malicious activity occurs within normal communication patterns, making the threat particularly stealthy and difficult to identify.
Organizations should immediately implement mitigation strategies including mandatory encryption enforcement, network segmentation, and comprehensive monitoring of data transmission activities. The recommended approach involves deploying secure communication protocols such as tls 1.3 and implementing strict network access controls to prevent unauthorized interception. System administrators should conduct immediate vulnerability assessments to identify all instances of affected IBM Concert versions and prioritize urgent patching or upgrade activities. Additionally, implementing network intrusion detection systems with deep packet inspection capabilities can help identify and block suspicious clear text traffic patterns. The remediation process should also include comprehensive staff training on secure communication practices and establishment of incident response procedures specifically designed to handle clear text transmission breaches, aligning with attack techniques documented in the mitre att&ck framework under the data exfiltration and credential access categories.