Arbitrary file upload in Sun.net Wmpro
CVE-2025-15226
WMPro developed by Sunnet has a Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.
Vulnerability class: Unrestricted File Upload
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: 0.006 (46.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Sun.net Wmpro
- Sunnet Wmpro — versions 5.0
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-10602-c1c69-1.html (Third Party Advisory, third-party-advisory)
- www.twcert.org.tw/en/cp-139-10603-67149-2.html (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2025-15226?
- CVE-2025-15226 is a critical-severity vulnerability in Sun.net Wmpro, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-12-29.
- How severe is CVE-2025-15226?
- Critical severity. CVSS v3 base score is 9.8 out of 10.