Vulnerability in Broadcom Fabric Operating System
CVE-2021-27789
The Web application of Brocade Fabric OS before versions Brocade Fabric OS v9.0.1a and v8.2.3a contains debug statements that expose sensitive information to the program's standard output device. An attacker who has compromised the FOS system may utilize this weakness to capture sensitive information, such as user credentials.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.008 (55.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Broadcom Fabric Operating System
- Brocade Fabric OS — versions Brocade Fabric OS before Brocade Fabric OS v9.0.1a, v8.2.3, v8.2.0_CBN4, and v7.4.2h
References
- www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-s… (Not Applicable, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-27789?
- CVE-2021-27789 is a medium-severity vulnerability in Broadcom Fabric Operating System. CVSS score: 6.5/10. Published 2022-03-18.
- How severe is CVE-2021-27789?
- Medium severity. CVSS v3 base score is 6.5 out of 10.