CVEvulnerability
CVE-2020-3227
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-06-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-264, CWE-863
Description
A vulnerability in the authorization controls for the Cisco IOx application hosting infrastructure in Cisco IOS XE Software could allow an unauthenticated, remote attacker to execute Cisco IOx API commands without proper authorization. The vulnerability is due to incorrect handling of requests for authorization tokens. An attacker could exploit this vulnerability by using a crafted API call to request such a token. An exploit could allow the attacker to obtain an authorization token and execute any of the IOx API commands on an affected device.
Affected configurations
• cisco ios xe 3.11.6e
• 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 16.4.1
• cisco ios xe 16.4.2
• cisco ios xe 16.4.3
• cisco ios xe 16.5.1
• cisco ios xe 16.5.1a
• cisco ios xe 16.5.1b
• cisco ios xe 16.5.2
• cisco ios xe 16.5.3
• cisco ios xe 16.6.1
• cisco ios xe 16.6.2
• cisco ios xe 16.6.3
• cisco ios xe 16.6.4
• cisco ios xe 16.6.4a
• cisco ios xe 16.6.4s
• cisco ios xe 16.6.5
• cisco ios xe 16.6.5a
• cisco ios xe 16.6.5b
• cisco ios xe 16.6.6
• cisco ios xe 16.7.1
• cisco ios xe 16.7.2
• cisco ios xe 16.7.3
• cisco ios xe 16.8.1
• cisco ios xe 16.8.1a
• cisco ios xe 16.8.1b
• cisco ios xe 16.8.1c
• cisco ios xe 16.8.1s
• cisco ios xe 16.8.2
• cisco ios xe 16.8.3
• cisco ios xe 16.9.1
• cisco ios xe 16.9.1a
• cisco ios xe 16.9.1b
• cisco ios xe 16.9.1c
• cisco ios xe 16.9.1d
• cisco ios xe 16.9.1s
• cisco ios xe 16.9.2
• cisco ios xe 16.9.2a
• cisco ios xe 16.9.2s
• cisco ios xe 16.9.3
• cisco ios xe 16.9.3a
• cisco ios xe 16.9.3h
• cisco ios xe 16.9.3s
• cisco ios xe 16.9.4
• cisco ios xe 16.9.4c
• cisco ios xe 16.10.1
• cisco ios xe 16.10.1a
• cisco ios xe 16.10.1b
• cisco ios xe 16.10.1e
• cisco ios xe 16.10.1s
… and 10 more
Related
Weakness · not in database (1)
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness