CVE-2025-64647 in Concert
Summary
by MITRE • 03/25/2026
IBM Concert 1.0.0 through 2.2.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information
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Analysis
by VulDB Data Team • 04/01/2026
IBM Concert software versions 1.0.0 through 2.2.0 contains a cryptographic vulnerability that stems from the implementation of weaker than expected encryption algorithms. This weakness specifically affects the software's ability to protect highly sensitive information through inadequate cryptographic strength. The vulnerability manifests when the system employs cryptographic primitives that fall below industry standards for data protection, potentially exposing confidential data to unauthorized access. Attackers exploiting this flaw could decrypt sensitive information that should remain protected by robust encryption mechanisms. The issue represents a significant security risk as it directly impacts the confidentiality of data processed or stored within the Concert environment. Organizations relying on these software versions may unknowingly compromise their most sensitive information assets through this cryptographic weakness.
The technical flaw lies in the cryptographic algorithm selection and implementation within IBM Concert's data protection mechanisms. This vulnerability aligns with CWE-327 which addresses the use of weak cryptographic algorithms and CWE-326 which covers the use of weak encryption. The software's encryption implementation fails to meet minimum security requirements for protecting sensitive data, potentially allowing attackers to perform cryptographic attacks such as brute force or known-plaintext attacks against the encrypted data. The weakness likely affects key derivation functions, cipher suites, or encryption protocols used by the application. Attackers could leverage this vulnerability to gain unauthorized access to confidential information including but not limited to user credentials, business data, financial records, or proprietary information. The impact extends beyond simple data exposure as it undermines the fundamental security assurances that organizations expect from their enterprise software solutions.
The operational impact of this vulnerability is substantial for organizations using affected IBM Concert versions. Systems containing sensitive data become vulnerable to decryption attacks that could result in significant financial loss, regulatory compliance violations, and reputational damage. The vulnerability affects the integrity of the software's security model and could enable attackers to escalate privileges or access additional system resources. Organizations may face increased risk of data breaches, regulatory penalties under frameworks such as gdpr, hipaa, or pci dss, and potential legal consequences. The attack surface expands beyond individual data points to encompass entire organizational data repositories that rely on the Concert platform for information management. This vulnerability particularly impacts environments where sensitive information processing is critical, making it a high-priority concern for enterprise security teams.
Mitigation strategies should focus on immediate remediation through software updates to versions that address the cryptographic weakness. Organizations must prioritize upgrading to the latest stable releases of IBM Concert that contain proper cryptographic implementations. Security teams should conduct comprehensive assessments of data protected by affected versions to identify and remediate any potential exposure. Additional compensating controls such as network segmentation, access controls, and monitoring solutions should be implemented while awaiting the official patches. The vulnerability requires careful consideration of the attack surface and potential impact on business operations during the remediation process. Organizations should also review their cryptographic policies and ensure that all software components meet current security standards. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other enterprise applications. Implementation of these measures aligns with security best practices outlined in nist cybersecurity framework and iso 27001 standards for information security management.