high7.4
CVE-2019-12621
A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to perform a man-in-the-middle attack.
Impact
A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to perform a man-in-the-middle attack. The vulnerability is due to insufficient key management. An attacker could exploit this vulnerability by obtaining a specific encryption key for the cluster. A successful exploit could allow the attacker to perform a man-in-the-middle attack against other nodes in the cluster.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Hyperflex Hx220c M5 Firmware | Versions 3.0\(1a\), 3.5\(2a\) |
| Cisco | Hyperflex Hx240c M5 Firmware | Versions 3.0\(1a\), 3.5\(2a\) |
| Cisco | Hyperflex Hx220c Af M5 Firmware | Versions 3.0\(1a\), 3.5\(2a\) |
| Cisco | Hyperflex Hx240c Af M5 Firmware | Versions 3.0\(1a\), 3.5\(2a\) |
| Cisco | Hyperflex Hx220c Edge M5 Firmware | Versions 3.0\(1a\), 3.5\(2a\) |