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CVE-2019-25733

8.4 · HIGH

NetShareWatcher 1.5.8.0 contains a structured exception handler buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying malicious input.

Published Jun 4, 2026CWE-120EPSS 0.15%

Overview

CVE-2019-25733 is a high-severity vulnerability. It was published on June 4, 2026 and has a CVSS 3.1 base score of 8.4 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

NetShareWatcher 1.5.8.0 contains a structured exception handler buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying malicious input. Attackers can craft a payload with overwritten SEH and NSEH pointers through the Restrictions custom filter field to trigger code execution when the Find function is invoked.

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

Refnetsharewatcher.nsauditor.comRefnetsharewatcher.nsauditor.com/downloads/NetShareWatcher_setup.exeRefwww.exploit-db.com/exploits/46578Refwww.vulncheck.com/advisories/netsharewatcher-seh-buffer-overflow

How CyberStrike helps

Frequently asked questions

What is CVE-2019-25733?

CVE-2019-25733 is a high-severity vulnerability. It was published on June 4, 2026 and has a CVSS 3.1 base score of 8.4 (HIGH).

How severe is CVE-2019-25733?

This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. 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-2019-25733?

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-2019-25733?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-25733 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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