CVE-2025-64649
CVE-2025-64649 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-295.
Key facts
- Severity: Medium (CVSS 3.x base score 5.9)
- EPSS exploit prediction: 0% (5th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-295
- Affected product: Ibm Concert
- Published:
- Last modified:
Description
IBM Concert 1.0.0 through 2.3.1 could allow a remote attacker to perform unauthorized actions using man in the middle techniques due to improper certificate validation.
Frequently asked questions
- What is CVE-2025-64649?
- IBM Concert 1.0.0 through 2.3.1 could allow a remote attacker to perform unauthorized actions using man in the middle techniques due to improper certificate validation.
- How severe is CVE-2025-64649?
- CVE-2025-64649 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 none, integrity high, and availability none.
- Is CVE-2025-64649 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-64649?
- CVE-2025-64649 affects Ibm Concert. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-64649?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2025-64649 published?
- CVE-2025-64649 was published on 2026-08-28 and last updated on 2026-09-02.
References
Affected products (1)
- cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*
More vulnerabilities in Ibm Concert
- CVE-2026-6928 — Critical (CVSS 9.8): IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed. This allows an attacker who can…
- CVE-2026-6730 — Critical (CVSS 9.8): IBM Concert 1.0.0 through 3.0.0 is vulnerable to a buffer overflow, caused by improper bounds checking. A local user…
- CVE-2026-6721 — Critical (CVSS 9.8): IBM Concert 1.0.0 through 3.0.0 allows an unauthenticated remote attacker can supply specially crafted input that is…
- CVE-2026-3627 — Critical (CVSS 9.1): IBM Concert 1.0.0 through 2.3.1 is vulnerable to SQL injection. A remote attacker could send specially crafted SQL…
- 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-2026-6935 — High (CVSS 7.8): IBM Concert 1.0.0 through 3.0.0 invokes operating system commands without fully qualifying executable paths or…
All CVEs affecting Ibm Concert →
Other CWE-295 (Improper Certificate Validation) vulnerabilities
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- CVE-2026-30836 — Critical (CVSS 10.0): Step CA is an online certificate authority for secure, automated certificate management for DevOps. Versions 0.30.0-rc6…
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