by Kastro
Paper/Archive/CVE-2025-27909

CVE-2025-27909

IBM Concert Software — IBM Concert Software cross-origin resource sharing

EPSS 0.2%CVSS 9.8
critical.is priorityof 100
32
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 11.7.117 × 202.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Concert Software1.0.0 – 1.1.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
ibm (CNA)5.4CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

patchibm.com/support/pages/node/7242354