CVE-2025-27909

CRITICAL EPSS 9.7%

Published Aug 18, 202510mo ago · Modified Jun 17, 20261w ago

9.8 CVSS 3.1

Critical

Published Aug 18, 2025 10mo ago

Last Modified Jun 17, 2026 1w ago

Description

IBM Concert Software 1.0.0 through 1.1.0 uses cross-origin resource sharing (CORS) which could allow an attacker to carry out privileged actions as the domain name is not being limited to only trusted domains.

CVSS Details

Base Score

9.8

Exploitability

3.9

Impact

5.9

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

9.7% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-697

CWE-942

Affected Products 1

Vendor	Product	Version	Range
ibm	concert	*	≥1.0.0 – <2.0.0

References 1

ibm.com https://www.ibm.com/support/pages/node/7242354

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.