P4Verified

CVE-2025-12771: concert from 1.0.0 (inclusive), before 2.2.0 (exclusive); +1 more affected products

CVE-2025-12771. CVSS 3.1 base score 7.8 (HIGH, Vendor/CNA). EPSS 0.00163 (percentile 0.04968), scored 2026-10-04.

Affected technology

concert · from 1.0.0 (inclusive), before 2.2.0 (exclusive)
ibm

Concert · 1.0.0 through 2.1.0
IBM

Description’s affected range: through 2.1.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

A local user could overflow the buffer and execute arbitrary code on the system. Vendor/CNA’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-06 08:41:19.831616+00:00

CWE: CWE-119
CCR priority: 31.2 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00163 · percentile 0.04977 · 2026-10-05
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-06 09:23:48.197899+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-06 08:41:17.929381+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-12771.html