High severity · published Jun 9, 2021
CVE-2020-15387
The host SSH servers of Brocade Fabric OS before Brocade Fabric OS v7.4.2h, v8.2.1c, v8.2.2, v9.0.0, and Brocade SANnav before v2.1.1 utilize keys of less than 2048 bits, which…
7.4
CVSS
0.5%
EPSS
No
On KEV
Description
The host SSH servers of Brocade Fabric OS before Brocade Fabric OS v7.4.2h, v8.2.1c, v8.2.2, v9.0.0, and Brocade SANnav before v2.1.1 utilize keys of less than 2048 bits, which may be vulnerable to man-in-the-middle attacks and/or insecure SSH communications.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BS
Brocade Sannav · Broadcom
before 2.1.1 · source: NVD
FO
Fabric Operating System · Broadcom
before 7.4.2; 8.2.0 before 8.2.1; 7.4.2; 7.4.2a; 7.4.2b; 7.4.2c; +6 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15387
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15387
Vendor Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1291
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