CVE-2025-27909CWE-942

IBM Concert Software cross-origin resource sharing

Medium · published August 18, 2025

CVSS v3.1
5.4
EPSS
0%
Percentile
11.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00214 · 11.1th percentile
Weakness
CWE-942 · Permissive Cross-domain Security Policy with Untrusted Domains
Published
2025-08-18T14:00Z
EPSS history
Timeline
  • 18 AUG 14:00Z
    IBM Concert Software cross-origin resource sharing
    cvelistv5