How severe is CVE-2025-64648?

CVE-2025-64648 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-64648 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64648?

CVE-2025-64648 affects Ibm Concert. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64648?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-64648 have an EU (EUVD) identifier?

Yes. CVE-2025-64648 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209035.

When was CVE-2025-64648 published?

CVE-2025-64648 was published on 2026-03-25 and last updated on 2026-06-17.

CVE-2025-64648

CVE-2025-64648 is a medium-severity vulnerability in Ibm Concert with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-319.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209035
Weakness: CWE-319
Affected product: Ibm Concert
Published: 2026-03-25
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-64648?: CVE-2025-64648 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-64648 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64648?: CVE-2025-64648 affects Ibm Concert. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64648?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-64648 have an EU (EUVD) identifier?: Yes. CVE-2025-64648 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209035.
When was CVE-2025-64648 published?: CVE-2025-64648 was published on 2026-03-25 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7267105

Affected products (1)

cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*

More vulnerabilities in Ibm Concert

CVE-2025-33015 — High (CVSS 8.8): IBM Concert 1.0.0 through 2.1.0 is vulnerable to malicious file upload by not validating the content of the file…
CVE-2025-12771 — High (CVSS 7.8): IBM Concert 1.0.0 through 2.1.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A…
CVE-2025-64645 — High (CVSS 7.7): IBM Concert 1.0.0 through 2.1.0 could allow a local user to escalate their privileges due to a race condition of a…
CVE-2024-52360 — High (CVSS 7.6): IBM Concert Software 1.0.0, 1.0.1, 1.0.2, and 1.0.2.1 is vulnerable to SQL injection. A remote attacker could send…
CVE-2025-33090 — High (CVSS 7.5): IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially…
CVE-2025-33088 — High (CVSS 7.4): IBM Concert 1.0.0 through 2.1.0 could allow a local user with specific knowledge about the system's architecture to…

All CVEs affecting Ibm Concert →

Other CWE-319 (Cleartext Transmission of Sensitive Information) vulnerabilities

CVE-2025-4378 — Critical (CVSS 10.0): Cleartext Transmission of Sensitive Information, Use of Hard-coded Credentials vulnerability in Ataturk University…
CVE-2025-47419 — Critical (CVSS 10.0): Cleartext Transmission of Sensitive Information vulnerability in Crestron Automate VX allows Sniffing Network…
CVE-2026-48902 — Critical (CVSS 9.8): The password and username reset features created plain http links for https connections if the "Force SSL" flag wasn't…
CVE-2025-34271 — Critical (CVSS 9.8): Nagios Log Server versions prior to 2024R2.0.2 contain a vulnerability in the cluster manager component when…
CVE-2025-32880 — Critical (CVSS 9.8): An issue was discovered on COROS PACE 3 devices through 3.0808.0. It implements a function to connect the watch to a…
CVE-2025-26199 — Critical (CVSS 9.8): CloudClassroom-PHP-Project v1.0 is affected by an insecure credential transmission vulnerability. The application…

Browse all CWE-319 (Cleartext Transmission of Sensitive Information) vulnerabilities →