CVE-2025-13044
Received
Received - Intake
Symlink Attack via Predictable Temp Files in IBM Concert
Publication date: 2026-04-07
Last updated on: 2026-04-07
Assigner: IBM Corporation
Description
Description
IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, which allows local users to overwrite arbitrary files via a symlink attack.
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 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-340 | The product uses a scheme that generates numbers or identifiers that are more predictable than required. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in IBM Concert versions 1.0.0 through 2.2.0. The software creates temporary files using predictable names. Because of this, a local user can perform a symlink attack to overwrite arbitrary files on the system.
How can this vulnerability impact me? :
The vulnerability allows local users to overwrite arbitrary files by exploiting predictable temporary file names through a symlink attack. This can lead to unauthorized modification of files, potentially compromising the integrity of the system or application.
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