Vulnerability in Broadcom Fabric Operating System

CVE-2021-27797

Brocade Fabric OS before Brocade Fabric OS v8.2.1c, v8.1.2h, and all versions of Brocade Fabric OS v8.0.x and v7.x contain documented hard-coded credentials, which could allow attackers to gain access to the system.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (71.0th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-27797: held from 0.013 to 0.013.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

  • Broadcom Fabric Operating System
  • Brocade Fabric OS — versions Brocade Fabric OS before Brocade Fabric OS v8.2.1c, v8.1.2h, and all versions of Brocade Fabric OS v8.0.x and v7.x

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-27797?
CVE-2021-27797 is a critical-severity vulnerability in Broadcom Fabric Operating System, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2022-02-21.
How severe is CVE-2021-27797?
Critical severity. CVSS v3 base score is 9.8 out of 10.