---
id: CVE-2025-36150
title: >-
  IBM Concert 1.0.0 through 2.0.0 uses weaker than expected cryptographic
  algorithms that could allow an attacker to decrypt highly sensitive
  information.
summary: >-
  IBM Concert 1.0.0 through 2.0.0 uses weaker than expected cryptographic
  algorithms that could allow an attacker to decrypt highly sensitive
  information.
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-327
vendor: ibm
product: concert
affected:
  - 'concert >= 1.0.0, <= 2.0.0'
published: '2025-11-24'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-36150'
references:
  - url: 'https://www.ibm.com/support/pages/node/7252019'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.00176
epssPercentile: 0.06467
ingestedAt: '2026-09-30T23:29:32.475Z'
---

## Overview

IBM Concert 1.0.0 through 2.0.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

## Affected

- `concert >= 1.0.0, <= 2.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.