IBM Concert 1-2.2.0 Temp Files with Predictable Names Enable Local Symlink Overwrite
CVE-2025-13044 Published on April 7, 2026
Multiple Vulnerabilities in IBM Concert Software
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.
Vulnerability Analysis
CVE-2025-13044 is exploitable with local system access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity, and no impact on availability.
Weakness Type
Generation of Predictable Numbers or Identifiers
The product uses a scheme that generates numbers or identifiers that are more predictable than required.
Products Associated with CVE-2025-13044
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Affected Versions
IBM Concert:- Version 1.0.0, <= 2.2.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.