CVE-2020-3400
Last modified
CVE-2020-3400 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to utilize parts of the web UI for which they are not authorized.The vulnerability is due to insufficient authorization of web UI access requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web UI. EPSS estimates a 0.98% chance of exploitation in the next 30 days.
Description
A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to utilize parts of the web UI for which they are not authorized.The vulnerability is due to insufficient authorization of web UI access requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web UI. A successful exploit could allow the attacker to utilize parts of the web UI for which they are not authorized. This could allow a Read-Only user to perform actions of an Admin user.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios Xe | 16.2.2 |
| Cisco | Ios Xe | 16.3.1 |
| Cisco | Ios Xe | 16.3.1a |
| Cisco | Ios Xe | 16.3.2 |
| Cisco | Ios Xe | 16.3.3 |
| Cisco | Ios Xe | 16.3.4 |
| Cisco | Ios Xe | 16.3.5 |
| Cisco | Ios Xe | 16.3.5b |
| Cisco | Ios Xe | 16.3.6 |
| Cisco | Ios Xe | 16.3.7 |
| Cisco | Ios Xe | 16.3.8 |
| Cisco | Ios Xe | 16.3.9 |
| Cisco | Ios Xe | 16.3.10 |
| Cisco | Ios Xe | 16.3.11 |
| Cisco | Ios Xe | 17.2.1t |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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