Medium severity · published Aug 5, 2022
CVE-2021-27798
privileged directory transversal.in Brocade Fabric OS versions 7.4.1.x and 7.3.x
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
A vulnerability in Brocade Fabric OS versions 7.4.1b and 7.3.1d could allow local users to conduct privileged directory transversal. Brocade Fabric OS versions 7.4.1.x and 7.3.x have reached end of life. Brocade Fabric OS Users should upgrade to supported versions as described in the Product End-of-Life published report.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BF
Brocade Fabric OS · Brocade
Brocade Fabric OS 7.4.1b, and 7.3.1d. · source: vendor
FO
Fabric Operating System · Broadcom
7.3.1d; 7.4.1b · source: NVD