CVE-2021-31538

7.5 highEPSS 1.5%

High (7.5) in lancom-systems lcos fx. EPSS 1.5% chance of exploitation in the next 30 days.

LANCOM R&S Unified Firewall (UF) devices running LCOS FX 10.5 allow Relative Path Traversal.

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2021-06-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19