What’s Vulnerable › Vulnerabilities

CVE-2019-25466: Easy File Sharing Web Server 7.2 Local SEH Overflow

• Severity: high (CVSS 8.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-11 · updated 2026-06-17
• Weakness: CWE-787

Description

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.

Affected products

• Sharing-File Easy File Sharing Web Server: 7.2

References

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

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