CVE-2019-19632

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-01-24 · updated 2026-06-17
Weakness: CWE-79

Description

An issue was discovered in Big Switch Big Monitoring Fabric 6.2 through 6.2.4, 6.3 through 6.3.9, 7.0 through 7.0.3, and 7.1 through 7.1.3; Big Cloud Fabric 4.5 through 4.5.5, 4.7 through 4.7.7, 5.0 through 5.0.1, and 5.1 through 5.1.4; and Multi-Cloud Director through 1.1.0. An unauthenticated attacker may inject stored arbitrary JavaScript (XSS), and execute it in the content of authenticated administrators.

Affected products

Bigswitch Big Cloud Fabric: from 4.5 before 4.5.5; from 4.7 before 4.7.7; from 5.0 before 5.0.1; from 5.1 before 5.1.4 — fixed in 4.5.5, 4.7.7, 5.0.1, 5.1.4
Bigswitch Big Monitoring Fabric: from 6.2 before 6.2.4; from 6.3 before 6.3.9; from 7.0 before 7.0.3; from 7.1 before 7.1.4 — fixed in 6.2.4, 6.3.9, 7.0.3, 7.1.4
Bigswitch Multi-Cloud Director: before 1.1.0 — fixed in 1.1.0

How to fix

Upgrade to a fixed version: Bigswitch Big Cloud Fabric 4.5.5, 4.7.7, 5.0.1, 5.1.4; Bigswitch Big Monitoring Fabric 6.2.4, 6.3.9, 7.0.3, 7.1.4; Bigswitch Multi-Cloud Director 1.1.0. Check the vendor advisory for mitigations.

References

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