Medium severity · published Mar 25, 2026
CVE-2025-64648
Multiple Vulnerabilities in IBM Concert Software
5.9
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Concert · IBM
1.0.0 through 2.2.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-64648
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-64648
Vendor Advisory
https://www.ibm.com/support/pages/node/7267105
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