Buffer overflow in Upredsun File Sharing Wizard
CVE-2019-18655
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.147 (96.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.147 · newest: 0.147 · change: 0.000
Affected products
- Upredsun File Sharing Wizard — versions 1.5.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 0xhuesca.com/cve-2019-18655.html (Exploit, Third Party Advisory)
- www.0xhuesca.com/2019/11/cve-2019-18655.html (Exploit, Third Party Advisory)
- github.com/0xhuesca/CVE-2019-18655/blob/main/filesharing_wizard_get_bof.rb
Frequently asked questions
- What is CVE-2019-18655?
- CVE-2019-18655 is a critical-severity vulnerability in Upredsun File Sharing Wizard, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-11-12.
- How severe is CVE-2019-18655?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-18655 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.