CVE-2025-13044: IBM Concert · Generation of Predictable Numbers or Identifiers
Affects IBM ConcertSource CVE Database V5
Not known to be exploited · CVSS 6.2 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 7 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMConcert | Affected
| Fixed in– |
CPE configurations (2)
cpe:2.3:a:ibm:concert:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:concert:2.2.0:*:*:*:*:*:*:*
AI-suggested
Users should monitor IBM advisories for updates. Until a fix is released, restricting local user access and avoiding running IBM Concert on untrusted systems may reduce risk.
Description
IBM Concert versions 1.0.0 through 2.2.0 have a vulnerability where temporary files are created with predictable names. This flaw allows local users to perform symlink attacks to overwrite arbitrary files. The vulnerability does not impact confidentiality or availability but can lead to integrity compromise. It has a CVSS 3.1 score of 6.2, indicating medium severity.