VULNERABILITY INTELLIGENCE
CVE-2021-27792
CVSS score7.8 HIGH
EPSS probability0.27%
CISA KEVNot currently listed
Published2021-08-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
The request handling functions in web management interface of Brocade Fabric OS versions before v9.0.1a, v8.2.3a, and v7.4.2h do not properly handle malformed user input, resulting in a service crash. An authenticated attacker could use this weakness to cause the FOS HTTP application handler to crash, requiring a reboot.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- sirt@brocade.com — Third Party Advisory
- sirt@brocade.com — Vendor Advisory
- sirt@brocade.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory