CVE-2020-3166
Last modified
CVE-2020-3166 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to read or write arbitrary files on the underlying operating system (OS). The vulnerability is due to insufficient input validation. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to read or write arbitrary files on the underlying operating system (OS). The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including crafted arguments to a specific CLI command. A successful exploit could allow the attacker to read or write to arbitrary files on the underlying OS.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Firepower Threat Defense | >= 6.2.2, < 6.2.3.16 |
| Cisco | Firepower Threat Defense | >= 6.3.0, < 6.5.0.3 |
| Cisco | Adaptive Security Appliance Software | >= 9.8, < 9.9.2.66 |
| Cisco | Adaptive Security Appliance Software | >= 9.10, < 9.13.1.5 |
| Cisco | Firepower Extensible Operating System | < 2.2.2.97 |
| Cisco | Firepower Extensible Operating System | >= 2.3, < 2.3.1.155 |
| Cisco | Firepower Extensible Operating System | >= 2.4, < 2.4.1.238 |
| Cisco | Firepower Extensible Operating System | >= 2.6, < 2.6.1.157 |
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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