CVE-2021-1454
Published Mar 24, 2021
Last updated a year ago
Overview
- Description
- Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system with root privileges. These vulnerabilities are due to insufficient input validation of certain CLI commands. An attacker could exploit these vulnerabilities by authenticating to the device and submitting crafted input to the CLI. The attacker must be authenticated as an administrative user to execute the affected commands. A successful exploit could allow the attacker to access the underlying operating system with root privileges.
- Source
- ykramarz@cisco.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.7
- Impact score
- 5.9
- Exploitability score
- 0.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 7.2
- Impact score
- 10
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:C/I:C/A:C
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios_xe:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B7D95E8A-8F0B-44E5-B266-09E10BAAEC55"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe_sd-wan:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "16266B9E-E613-45FA-A02B-51EED8BEFCC9"
}
],
"operator": "OR"
}
]
}
]