What is CVE-2018-5493?

CVE-2018-5493 is a high-severity vulnerability in Atto Fibrebridge 7500n. CVSS score: 7.5/10. Published 2020-05-07.

How severe is CVE-2018-5493?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Atto Fibrebridge 7500n

CVE-2018-5493

ATTO FibreBridge 7500N firmware versions prior to 2.90 are susceptible to a vulnerability which allows an unauthenticated remote attacker to cause Denial of Service (DoS).

Published 2020-05-07 · last modified 2026-06-17.

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:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.018 (78.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: +0.000

Affected products

Atto Fibrebridge 7500n
Atto Fibrebridge 7500n Firmware
Atto Fibrebridge 7500n — versions Versions prior to 2.90

References

security.netapp.com/advisory/ntap-20200507-0001/ (Third Party Advisory)

Frequently asked questions

What is CVE-2018-5493?: CVE-2018-5493 is a high-severity vulnerability in Atto Fibrebridge 7500n. CVSS score: 7.5/10. Published 2020-05-07.
How severe is CVE-2018-5493?: High severity. CVSS v3 base score is 7.5 out of 10.