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CVE-2025-12767— Multiple Vulnerabilities in IBM Concert Software

Quick assessment

Affected
IBM Concert
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.

CVSS 5.3 · Medium
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I. Basic Information for CVE-2025-12767

Vulnerability Information

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Vulnerability Title
Multiple Vulnerabilities in IBM Concert Software
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Concert 1.0.0 ~ 3.0.0 cpe:2.3:a:ibm:concert:1.0.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-12767

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III. Intelligence Information for CVE-2025-12767

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Other References for CVE-2025-12767 (1)

Same Patch Batch · IBM · 2026-09-22 · 14 CVEs total

CVE-2026-16346 9.9 CRITICAL DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-17472 9.6 CRITICAL Multiple Vulnerabilities in IBM Concert Software
CVE-2026-17635 9.1 CRITICAL IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVE-2026-16468 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-16469 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-16672 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-17102 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-17618 7.3 HIGH IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVE-2026-16426 6.5 MEDIUM Multiple Vulnerabilities in IBM Concert Software
CVE-2026-17465 6.5 MEDIUM Multiple Vulnerabilities in IBM Concert Software
CVE-2026-15915 6.2 MEDIUM Multiple Vulnerabilities in IBM Concert Software
CVE-2025-36084 5.9 MEDIUM Multiple Vulnerabilities in IBM Concert Software
CVE-2026-17620 5.3 MEDIUM IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

IV. Related Vulnerabilities

Same product: Concert
Same vendor: IBM
Same weakness: CWE-770

V. Comments for CVE-2025-12767

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