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CVE-2018-25293

6.2 · MEDIUM

Prime95 29.4b7 contains a buffer overflow vulnerability in the PrimeNet connection dialog that allows local attackers to crash the application by supplying an excessively long string in the optiona…

Published Apr 26, 2026CWE-120EPSS 0.14%

Overview

CVE-2018-25293 is a medium-severity vulnerability. It was published on April 26, 2026 and has a CVSS 3.1 base score of 6.2 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.2, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Prime95 29.4b7 contains a buffer overflow vulnerability in the PrimeNet connection dialog that allows local attackers to crash the application by supplying an excessively long string in the optional proxy password field. Attackers can trigger a denial of service by entering a 6000-byte payload into the proxy password parameter, causing the application to crash when processing the connection settings.

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

Refwww.mersenne.orgRefwww.mersenne.org/ftp_root/gimps/p95v294b7.win32.zipRefwww.exploit-db.com/exploits/45226Refwww.vulncheck.com/advisories/prime95-29-4b7-denial-of-service-via-proxy-password-field

How CyberStrike helps

Frequently asked questions

What is CVE-2018-25293?

CVE-2018-25293 is a medium-severity vulnerability. It was published on April 26, 2026 and has a CVSS 3.1 base score of 6.2 (MEDIUM).

How severe is CVE-2018-25293?

This vulnerability has a CVSS 3.1 base score of 6.2, rated MEDIUM. 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-2018-25293?

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-2018-25293?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-25293 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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