CVE-2019-1590 is a high-severity vulnerability affecting Cisco Nexus 9000 Series ACI Mode Switch Software, stemming from insufficient TLS client certificate validation. An unauthenticated, remote attacker could exploit this by presenting a valid certificate from the Cisco Manufacturing CA to gain full control over all components within the ACI fabric. The CVSS score of 8.1 (HIGH) reflects its network attack vector, high impact on confidentiality, integrity, and availability, and low attack complexity. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.3\(0\)sk\(0.39\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:8.3\(0\)sk\(0.39\):*:*:*:*:*:*:* | ||
14.1\(0.90\)CPE matchmatch criteria | cpe:2.3:o:cisco:nx-os:14.1\(0.90\):*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.