CVE-2019-18655

Name: CVE-2019-18655
Creator: NVD / NIST
Published: 2019-11-12T17:15:10.61+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 14.70%

Last modified Jun 17, 2026

CVE-2019-18655 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 14.70% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

14.70%

96.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Upredsun	File Sharing Wizard	1.5.0

References

http://0xhuesca.com/cve-2019-18655.htmlExploit, Third Party Advisory
https://github.com/0xhuesca/CVE-2019-18655/blob/main/filesharing_wizard_get_bof.rb
https://www.0xhuesca.com/2019/11/cve-2019-18655.htmlExploit, Third Party Advisory
http://0xhuesca.com/cve-2019-18655.htmlExploit, Third Party Advisory
https://www.0xhuesca.com/2019/11/cve-2019-18655.htmlExploit, Third Party Advisory

Timeline

Published: Nov 12, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18655?

How severe is CVE-2019-18655?

CVE-2019-18655 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 14.70% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18655?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18655?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST