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Vulnerability CVE-2021-1434
Published: 2021-03-24
| Description: |
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying file system. This vulnerability is due to insufficient validation of the parameters of a specific CLI command. An attacker could exploit this vulnerability by issuing that command with specific parameters. A successful exploit could allow the attacker to overwrite the content of any arbitrary file that resides on the underlying host file system. |
Type:
CWE-552 (Files or Directories Accessible to External Parties)
CVSS2 => (AV:L/AC:L/Au:N/C:N/I:C/A:C)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
6.6/10 |
9.2/10 |
3.9/10 |
| Exploit range |
Attack complexity |
Authentication |
Local |
Low |
No required |
| Confidentiality impact |
Integrity impact |
Availability impact |
None |
Complete |
Complete |
References: |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-arbfile-FUxskKDE
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