← Vulnerability feed

Vulnerability record · CVE-2019-18655 · published 12 November 2019

CVE-2019-18655: Upredsun file sharing wizard out-of-bounds write vulnerability

UUpredsun · File Sharing Wizard

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.

9.8 CVSS 3.1 Critical EPSS 15% · top 3.4% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score, v2 10.0
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://0xhuesca.com/cve-2019-18655.html ExploitThird 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.html ExploitThird Party Advisory
http://0xhuesca.com/cve-2019-18655.html ExploitThird Party Advisory
https://www.0xhuesca.com/2019/11/cve-2019-18655.html ExploitThird Party Advisory

Track CVE-2019-18655 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-17415Upredsun file sharing wizard classic buffer overflow vulnerabilityA Structured Exception Handler (SEH) based buffer overflow in File Sharing Wizard 1.5.0 26-8-2008 allows remote unauthenticated attackers to execute …EPSS 4.4%9.8CVE-2019-16724File Sharing Wizard HTTP POST SEH buffer overflow allows RCEFile Sharing Wizard 1.5.0 contains a Structured Exception Handler (SEH) based buffer overflow reachable through an HTTP POST parameter. A remote atta…EPSS 72%analysed7.5CVE-2024-0418Upredsun file sharing wizard improper resource shutdown vulnerabilityA vulnerability has been found in iSharer and upRedSun File Sharing Wizard up to 1.5.0 and classified as problematic. This vulnerability affects unkn…EPSS 1.3%8.8CVE-2026-53266Linux kernel ebtables SNAT out-of-bounds write in ARP rewriteThe ebtables SNAT target rewrites the ARP sender hardware address via skb_store_bits() without first making that range writable. When the ARP SHA byt…KEVEPSS 0.65%analysed8.8CVE-2026-87491Google Chrome V8 out-of-bounds write enables sandbox code executionChrome before 153.0.8010.36 contains an out-of-bounds write in the V8 JavaScript engine. A crafted HTML page can trigger the memory corruption, and b…KEVEPSS 3.1%analysed9.8CVE-2025-25249Fortinet FortiOS and FortiSwitchManager heap buffer overflow via crafted packetsA heap-based buffer overflow (CWE-122/CWE-787) in Fortinet FortiOS 6.4 through 7.6.3 and FortiSwitchManager 7.0 through 7.2.6 lets an unauthenticated…KEVEPSS 3.9%analysed7.8CVE-2026-53362Linux kernel IPv6 UDP paged allocation out-of-bounds write__ip6_append_data() in the Linux kernel mis-accounts fraggap on the paged-allocation path, leaving the linear skb area undersized while pagedlen is o…KEVEPSS 0.71%analysed7.8CVE-2022-0995Linux kernel watch_queue out-of-bounds writeThe Linux kernel's watch_queue event notification subsystem contains an out-of-bounds write (CWE-787) that can overwrite kernel state. A local user c…KEVEPSS 8.8%analysed

Source: NIST National Vulnerability Database (record CVE-2019-18655), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.