CVE-2025-12771

HIGH EPSS 4.6%

Published Dec 26, 20256mo ago · Modified Jun 17, 20261w ago

7.8 CVSS 3.1

High

Published Dec 26, 2025 6mo ago

Last Modified Jun 17, 2026 1w ago

Description

IBM Concert 1.0.0 through 2.1.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local user could overflow the buffer and execute arbitrary code on the system.

CVSS Details

Base Score

7.8

Exploitability

1.8

Impact

5.9

Vector string

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

Attack Vector Local

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

4.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety

Affected Products 1

Vendor	Product	Version	Range
ibm	concert	*	≥1.0.0 – <2.2.0

References 1

ibm.com https://www.ibm.com/support/pages/node/7255549

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.