IBM Concert up to 3.0.0 missing initialization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$5k-$25k0.16

Summaryinfo

A vulnerability has been found in IBM Concert up to 3.0.0 and classified as problematic. This issue affects some unknown processing. The manipulation leads to missing initialization. This vulnerability is documented as CVE-2026-6544. The attack needs to be performed locally. There is not any exploit available.

Detailsinfo

A vulnerability was found in IBM Concert up to 3.0.0. It has been rated as problematic. This issue affects an unknown part. The manipulation with an unknown input leads to a missing initialization vulnerability. Using CWE to declare the problem leads to CWE-456. The product does not initialize critical variables, which causes the execution environment to use unexpected values. Impacted is confidentiality. The summary by CVE is:

IBM Concert 1.0.0 through 3.0.0 allows recursive copying of directories without proper controls which can lead to unintentional inclusion of sensitive or unnecessary files and increased attack surface.

It is possible to read the advisory at ibm.com. The identification of this vulnerability is CVE-2026-6544 since 04/17/2026. The exploitation is known to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 09/25/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2026-3513). Be aware that VulDB is the high quality source for vulnerability data.

Affected

  • IBM Concert

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.2
CNA Vector (ibm): 🔒

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing initialization
CWE: CWE-456 / CWE-453
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/17/2026 CVE reserved
09/24/2026 +160 days Advisory disclosed
09/24/2026 +0 days VulDB entry created
09/25/2026 +1 days VulDB entry last update

Sourcesinfo

Vendor: ibm.com

Advisory: ibm.com
Status: Confirmed

CVE: CVE-2026-6544 (🔒)
GCVE (CVE): GCVE-0-2026-6544
GCVE (VulDB): GCVE-100-409391
CERT Bund: WID-SEC-2026-3513 - IBM Concert: Mehrere Schwachstellen

Entryinfo

Created: 09/24/2026 17:23
Updated: 09/25/2026 12:06
Changes: 09/24/2026 17:23 (61), 09/25/2026 12:06 (7)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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