CVE-2025-64647 | IBM Concert up to 2.2.0 a cryptographic primitive with a risky implementation

VDB-353502 · CVE-2025-64647 · GCVE-0-2025-64647 IBM CONCERT UP TO 2.2.0 A CRYPTOGRAPHIC PRIMITIVE WITH A RISKY IMPLEMENTATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.7 $0-$5k 2.99+ Summaryinfo A vulnerability, which was classified as problematic, was found in IBM Concert up to 2.2.0. The affected element is an unknown function. The manipulation results in use of a cryptographic primitive with a risky implementation. This vulnerability is reported as CVE-2025-64647. The attack can be launched remotely. No exploit exists. You should upgrade the affected component. Detailsinfo A vulnerability classified as problematic has been found in IBM Concert up to 2.2.0. Affected is some unknown functionality. The manipulation with an unknown input leads to a use of a cryptographic primitive with a risky implementation vulnerability. CWE is classifying the issue as CWE-1240. To fulfill the need for a cryptographic primitive, the product implements a cryptographic algorithm using a non-standard, unproven, or disallowed/non-compliant cryptographic implementation. This is going to have an impact on confidentiality. CVE summarizes: 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 The advisory is available at ibm.com. This vulnerability is traded as CVE-2025-64647 since 11/06/2025. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/25/2026). Upgrading eliminates this vulnerability. Productinfo Vendor IBM Name Concert Version 2.0 2.1 2.2.0 License commercial Website Vendor: https://www.ibm.com/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.8 VulDB Meta Temp Score: 4.7 VulDB Base Score: 3.7 VulDB Temp Score: 3.6 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.9 CNA Vector (ibm): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Use of a cryptographic primitive with a risky implementation CWE: CWE-1240 / CWE-327 / CWE-310 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Timelineinfo 11/06/2025 CVE reserved 03/25/2026 +139 days Advisory disclosed 03/25/2026 +0 days VulDB entry created 03/25/2026 +0 days VulDB entry last update Sourcesinfo Vendor: ibm.com Advisory: ibm.com Status: Confirmed CVE: CVE-2025-64647 (🔒) GCVE (CVE): GCVE-0-2025-64647 GCVE (VulDB): GCVE-100-353502 Entryinfo Created: 03/25/2026 23:02 Changes: 03/25/2026 23:02 (62) Complete: 🔍 Cache ID: 99:E88:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸