CVE-2019-19631 describes a sensitive information disclosure vulnerability in Big Switch Big Monitoring Fabric, Big Cloud Fabric, and Multi-Cloud Director. A low-privileged, read-only user can exploit an API endpoint to access session cookies of authenticated administrators, enabling privilege escalation. This vulnerability carries a CVSS score of 8.8 (High) due to its network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, nor are public exploit codes like Metasploit or ExploitDB modules available. However, the vulnerability has garnered some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.5, < 4.5.5CPE matchmatch criteria | cpe:2.3:a:bigswitch:big_cloud_fabric:*:*:*:*:*:*:*:* | ||
>= 4.7, < 4.7.7CPE matchmatch criteria | cpe:2.3:a:bigswitch:big_cloud_fabric:*:*:*:*:*:*:*:* | ||
>= 5.0, < 5.0.1CPE matchmatch criteria | cpe:2.3:a:bigswitch:big_cloud_fabric:*:*:*:*:*:*:*:* | ||
>= 5.1, < 5.1.4CPE matchmatch criteria | cpe:2.3:a:bigswitch:big_cloud_fabric:*:*:*:*:*:*:*:* | ||
>= 6.2, < 6.2.4CPE matchmatch criteria | cpe:2.3:a:bigswitch:big_monitoring_fabric:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.