XSS in Broadcom Fabric Operating System

CVE-2018-6447

A Reflective XSS Vulnerability in HTTP Management Interface in Brocade Fabric OS versions before Brocade Fabric OS v9.0.0, v8.2.2c, v8.2.1e, v8.1.2k, v8.2.0_CBN3, v7.4.2g could allow authenticated attackers with access to the web interface to hijack a user’s session and take over the account.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (41.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.4% 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-2018-6447: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

  • Broadcom Fabric Operating System — versions 2.1.2, 2.2, 3.1
  • Brocade Fabric OS — versions Brocade Fabric OS versions before v9.0.0, v8.2.2c, v8.2.1e, v8.1.2k, v8.2.0_CBN3, v7.4.2g

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-6447?
CVE-2018-6447 is a medium-severity vulnerability in Broadcom Fabric Operating System, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-09-25.
How severe is CVE-2018-6447?
Medium severity. CVSS v3 base score is 5.4 out of 10.