CVE-2020-15387

Severity Score

7.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Los servidores SSH del host de Brocade Fabric OS versiones anteriores a v7.4.2h, v8.2.1c, v8.2.2, v9.0.0, y Brocade SANnav versiones anteriores a v2.1.1, utilizan claves de menos de 2048 bits, que pueden ser vulnerables a ataques de tipo man-in-the-middle y/o a comunicaciones SSH no seguras

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-06-29 CVE Reserved
2021-06-09 CVE Published
2024-02-23 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-326: Inadequate Encryption Strength

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1291	2021-08-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Broadcom Search vendor "Broadcom"		Brocade Sannav Search vendor "Broadcom" for product "Brocade Sannav"				< 2.1.1 Search vendor "Broadcom" for product "Brocade Sannav" and version " < 2.1.1"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				< 7.4.2 Search vendor "Broadcom" for product "Fabric Operating System" and version " < 7.4.2"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				>= 8.2.0 < 8.2.1 Search vendor "Broadcom" for product "Fabric Operating System" and version " >= 8.2.0 < 8.2.1"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				7.4.2 Search vendor "Broadcom" for product "Fabric Operating System" and version "7.4.2"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				7.4.2a Search vendor "Broadcom" for product "Fabric Operating System" and version "7.4.2a"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				7.4.2b Search vendor "Broadcom" for product "Fabric Operating System" and version "7.4.2b"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				7.4.2c Search vendor "Broadcom" for product "Fabric Operating System" and version "7.4.2c"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				7.4.2d Search vendor "Broadcom" for product "Fabric Operating System" and version "7.4.2d"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				7.4.2f Search vendor "Broadcom" for product "Fabric Operating System" and version "7.4.2f"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				7.4.2g Search vendor "Broadcom" for product "Fabric Operating System" and version "7.4.2g"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				8.2.1 Search vendor "Broadcom" for product "Fabric Operating System" and version "8.2.1"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				8.2.1a Search vendor "Broadcom" for product "Fabric Operating System" and version "8.2.1a"		-		Affected
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				8.2.1b Search vendor "Broadcom" for product "Fabric Operating System" and version "8.2.1b"		-		Affected