CVE-2025-12771
7.8 · HIGHOverview
CVE-2025-12771 is a high-severity vulnerability affecting ibm concert. It was published on December 26, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from ibm. Update concert to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ibm | concert | >= 1.0.0, < 2.2.0 | Affected |
References
Frequently Asked Questions
What is CVE-2025-12771?
CVE-2025-12771 is a high-severity vulnerability affecting ibm concert. It was published on December 26, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2025-12771?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-12771?
Check the references section for vendor advisories and patches from ibm. Update concert to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-12771?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-12771 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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