CVE-2019-25733

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.

CVSS v3 8.4 HIGH

8.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://netsharewatcher.nsauditor.com
http://netsharewatcher.nsauditor.com/downloads/NetShareWatcher_setup.exe
https://www.exploit-db.com/exploits/46578
https://www.vulncheck.com/advisories/netsharewatcher-seh-buffer-overflow

Configurations

No configuration.

History

22 Jul 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) NetShareWatcher 1.5.8.0 contiene una vulnerabilidad de desbordamiento de búfer en el gestor de excepciones estructuradas que permite a atacantes locales ejecutar código arbitrario al proporcionar una entrada maliciosa. Los atacantes pueden crear una carga útil con punteros SEH y NSEH sobrescritos a través del campo de filtro personalizado Restrictions para desencadenar la ejecución de código cuando se invoca la función Find.

04 Jun 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-04 14:16

Updated : 2026-07-22 20:10

NVD link : CVE-2019-25733

Mitre link : CVE-2019-25733

CVE.ORG link : CVE-2019-25733

JSON object : View

Products Affected

No product.

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2019-25733", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2019-25733", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-06-04T13:43:49.099508Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.5}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.6, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "disclosure@vulncheck.com", "affectedData": [{"vendor": "nsauditor", "product": "NetShareWatcher", "versions": [{"status": "affected", "version": "1.5.8.0"}]}]}], "published": "2026-06-04T14:16:31.320", "references": [{"url": "http://netsharewatcher.nsauditor.com", "source": "disclosure@vulncheck.com"}, {"url": "http://netsharewatcher.nsauditor.com/downloads/NetShareWatcher_setup.exe", "source": "disclosure@vulncheck.com"}, {"url": "https://www.exploit-db.com/exploits/46578", "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/netsharewatcher-seh-buffer-overflow", "source": "disclosure@vulncheck.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "NetShareWatcher 1.5.8.0 contiene una vulnerabilidad de desbordamiento de b\u00fafer en el gestor de excepciones estructuradas que permite a atacantes locales ejecutar c\u00f3digo arbitrario al proporcionar una entrada maliciosa. Los atacantes pueden crear una carga \u00fatil con punteros SEH y NSEH sobrescritos a trav\u00e9s del campo de filtro personalizado Restrictions para desencadenar la ejecuci\u00f3n de c\u00f3digo cuando se invoca la funci\u00f3n Find."}], "lastModified": "2026-07-22T20:10:00.127", "sourceIdentifier": "disclosure@vulncheck.com"}