Path Traversal in 4mosan Security Technology Management Center
CVE-2026-78212
4MOSAn developed by 4MOSAn Security Technology Co., Ltd. has an Arbitrary File Read vulnerability. Unauthenticated remote attackers can exploit a Relative Path Traversal flaw to download arbitrary system files.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.007 · change: +0.002
Affected products
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-11119-25dfc-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-11123-79a92-2.html (third-party-advisory)
Frequently asked questions
- What is CVE-2026-78212?
- CVE-2026-78212 is a high-severity vulnerability in 4mosan Security Technology Management Center, classified under Relative Path Traversal. CVSS score: 7.5/10. Published 2026-08-24.
- How severe is CVE-2026-78212?
- High severity. CVSS v3 base score is 7.5 out of 10.