CVE-2019-19632: Bigswitch Big Cloud Fabric

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

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

Published 2020-01-24. Last modified 2026-06-17.