High (7.5). EPSS 0.4% chance of exploitation in the next 30 days.
Buffalo LS520D 4.53 is vulnerable to Arbitrary file read, which allows unauthenticated attackers to access the NAS web UI and read arbitrary internal files.
Severity
CVSS 3.1
7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)