What is the CVSS score of CVE-2025-33101?

CVE-2025-33101 has a CVSS 3.1 base score of 5.9 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Concert are affected by CVE-2025-33101?

CVE-2025-33101 presents moderate security risk rated CVSS 5.9. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2025-33101?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Concert CVE-2025-33101

MEDIUM

Improper Clearing of Heap Memory Before Release ('Heap Inspection') (CWE-244)

2026-02-17 psirt@us.ibm.com

IBM Concert

5.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.9 MEDIUM

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 17, 2026 - 20:22 nvd

MEDIUM 5.9

DescriptionCVE.org

IBM Concert 1.0.0 through 2.1.0 could allow an attacker to obtain sensitive information using man in the middle techniques due to improper clearing of heap memory.

AnalysisAI

Concert versions up to 2.1.0 contains a vulnerability that allows attackers to obtain sensitive information using man in the middle techniques due to improper (CVSS 5.9).

Technical ContextAI

affects Concert. IBM Concert 1.0.0 through 2.1.0 could allow an attacker to obtain sensitive information using man in the middle techniques due to improper clearing of heap memory.

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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6.5 May 02

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6.5 Feb 04

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CVE-2025-33089 MEDIUM This Month

6.5 Feb 17

IBM Concert 1.0.0 through 2.1.0 could allow a remote attacker to obtain sensitive information or perform unauthorized ac

CVE-2025-36018 MEDIUM This Month

6.5 Feb 17

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CVE-2024-37070 MEDIUM This Month

6.5 Nov 19

IBM Concert Software 1.0.0, 1.0.1, 1.0.2, and 1.0.2.1 could allow an authenticated user to obtain sensitive information

CVE-2024-43181 MEDIUM This Month

6.3 Feb 04

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Same weakness CWE-244 – Improper Clearing of Heap Memory Before Release ('Heap Inspection')

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CVE-2025-26304 HIGH POC

8.2

CVE-2025-26305 HIGH POC

8.2

CVE-2026-20039 HIGH

8.6

CVE-2025-70873 HIGH POC

7.5

CVE-2022-20922 MEDIUM

6.5

CVE-2025-1722 MEDIUM

5.9

CVE-2025-1719 MEDIUM

5.9

CVE-2022-20943 MEDIUM

5.8

CVE-2025-33101 vulnerability details – vuln.today

Back

Concert CVE-2025-33101

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

More in Concert

Same weakness CWE-244 – Improper Clearing of Heap Memory Before Release ('Heap Inspection')

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External POC / Exploit Code