CVE-2019-25466

Easy File Sharing Web Server 7.2 contains a local structured exception handling buffer overflow vulnerability that allows local attackers to execute arbitrary code by creating a malicious username. Attackers can craft a username with a payload containing 4059 bytes of padding followed by a nseh value and seh pointer to trigger the overflow when adding a new user account.

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
https://www.exploit-db.com/exploits/47411
https://www.vulncheck.com/advisories/easy-file-sharing-web-server-local-seh-overflow

Configurations

No configuration.

History

No history.

Information

Published : 2026-03-11 19:15

Updated : 2026-06-17 02:32

NVD link : CVE-2019-25466

Mitre link : CVE-2019-25466

CVE.ORG link : CVE-2019-25466

JSON object : View

Products Affected

No product.

CWE

CWE-787

Out-of-bounds Write

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