Arbitrary file upload in Flexhex River Past Cam Do
CVE-2019-25626
River Past Cam Do 3.7.6 contains a local buffer overflow vulnerability in the activation code input field that allows local attackers to execute arbitrary code by supplying a malicious activation code string. Attackers can craft a buffer containing 608 bytes of junk data followed by shellcode and SEH chain overwrite values to trigger code execution when the activation dialog processes the input.
Vulnerability class: Unrestricted File Upload
EPSS: 0.002 (15.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Flexhex River Past Cam Do — versions 3.7.6
- River_past_cam_do_project River_past_cam_do
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Exploit, VDB Entry, exploit)
- disclosure@vulncheck.com (product, Not Applicable)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2019-25626?
- CVE-2019-25626 is a high-severity vulnerability in Flexhex River Past Cam Do, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.4/10. Published 2026-03-24.
- How severe is CVE-2019-25626?
- High severity. CVSS v3 base score is 8.4 out of 10.