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CVE-2025-49010

3.8 · LOW

OpenSC is an open source smart card tools and middleware.

Published Mar 30, 2026CWE-121EPSS 0.13%

Overview

CVE-2025-49010 is a low-severity vulnerability. It was published on March 30, 2026 and has a CVSS 3.1 base score of 3.8 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.8, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

GitHubgithub.com/OpenSC/OpenSC/security/advisories/GHSA-q5cf-5wmx-9wh4GitHubgithub.com/OpenSC/OpenSC/wiki/CVE-2025-49010

How CyberStrike helps

Frequently asked questions

What is CVE-2025-49010?

CVE-2025-49010 is a low-severity vulnerability. It was published on March 30, 2026 and has a CVSS 3.1 base score of 3.8 (LOW).

How severe is CVE-2025-49010?

This vulnerability has a CVSS 3.1 base score of 3.8, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-49010?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2025-49010?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-49010 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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