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.

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.

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.

Affected products

4mosan Security Technology Management Center

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

References

twcert@cert.org.tw (third-party-advisory)
twcert@cert.org.tw (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.