CVE-2019-12621
Last modified
CVE-2019-12621 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. 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. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Hyperflex Hx220c M5 Firmware | 3.0\(1a\) |
| Cisco | Hyperflex Hx220c M5 Firmware | 3.5\(2a\) |
| Cisco | Hyperflex Hx240c M5 Firmware | 3.0\(1a\) |
| Cisco | Hyperflex Hx240c M5 Firmware | 3.5\(2a\) |
| Cisco | Hyperflex Hx220c Af M5 Firmware | 3.0\(1a\) |
| Cisco | Hyperflex Hx220c Af M5 Firmware | 3.5\(2a\) |
| Cisco | Hyperflex Hx240c Af M5 Firmware | 3.0\(1a\) |
| Cisco | Hyperflex Hx240c Af M5 Firmware | 3.5\(2a\) |
| Cisco | Hyperflex Hx220c Edge M5 Firmware | 3.0\(1a\) |
| Cisco | Hyperflex Hx220c Edge M5 Firmware | 3.5\(2a\) |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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