CVE-2019-25466 | THREATINT

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.

PUBLISHED Reserved 2026-02-22 | Published 2026-03-11 | Updated 2026-03-11 | Assigner VulnCheck

HIGH: 8.6CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

HIGH: 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Out-of-bounds Write

Product status

7.2

affected

Credits

x00pwn finder

References

www.exploit-db.com/exploits/47411 (ExploitDB-47411) exploit

www.vulncheck.com/...e-sharing-web-server-local-seh-overflow (VulnCheck Advisory: Easy File Sharing Web Server 7.2 Local SEH Overflow) third-party-advisory

cve.org (CVE-2019-25466)

nvd.nist.gov (CVE-2019-25466)

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