CVE-2019-18655

9.8 criticalEPSS 15%

Critical (9.8) in upredsun file sharing wizard. EPSS 15% chance of exploitation in the next 30 days.

File Sharing Wizard version 1.5.0 build 2008 is affected by a Structured Exception Handler based buffer overflow vulnerability. An unauthenticated attacker is able to perform remote command execution and obtain a command shell by sending a HTTP GET request including the malicious payload in the URL. A similar issue to CVE-2019-17415, CVE-2019-16724, and CVE-2010-2331.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 15% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2019-11-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

upredsun:file_sharing_wizard

References

http://0xhuesca.com/cve-2019-18655.html
https://github.com/0xhuesca/CVE-2019-18655/blob/main/filesharing_wizard_get_bof.rb
https://www.0xhuesca.com/2019/11/cve-2019-18655.html
http://0xhuesca.com/cve-2019-18655.html
https://www.0xhuesca.com/2019/11/cve-2019-18655.html

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