CVE-2025-33101
Heap Memory Disclosure in IBM Concert Enables MITM Attacks
Publication date: 2026-02-17
Last updated on: 2026-02-18
Assigner: IBM Corporation
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| ibm | concert | From 1.0.0 (inc) to 2.2.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-244 | Using realloc() to resize buffers that store sensitive information can leave the sensitive information exposed to attack, because it is not removed from memory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability affects IBM Concert versions 1.0.0 through 2.1.0. It allows an attacker to obtain sensitive information by using man-in-the-middle techniques. The root cause is the improper clearing of heap memory, which can leave sensitive data accessible to attackers.
How can this vulnerability impact me? :
The vulnerability can lead to unauthorized disclosure of sensitive information if an attacker successfully performs a man-in-the-middle attack. This could compromise confidentiality of data handled by IBM Concert, potentially exposing sensitive information to attackers.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know