What is CVE-2025-64648?

CVE-2025-64648 is a medium-severity vulnerability in Ibm Concert, classified under Cleartext Transmission of Sensitive Information. CVSS score: 5.9/10. Published 2026-03-25.

How severe is CVE-2025-64648?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Ibm Concert

CVE-2025-64648

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.

EPSS: 0.000 (0.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Ibm Concert — versions 1.0.0

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

www.ibm.com/support/pages/node/7267105 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-64648?: CVE-2025-64648 is a medium-severity vulnerability in Ibm Concert, classified under Cleartext Transmission of Sensitive Information. CVSS score: 5.9/10. Published 2026-03-25.
How severe is CVE-2025-64648?: Medium severity. CVSS v3 base score is 5.9 out of 10.