Vulnerability Database

289,784

Total vulnerabilities in the database

CVE-2021-1434

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.

  • Published: Mar 24, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-1434
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6
  • AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.6
  • AV:L/AC:L/Au:N/C:N/I:C/A:C

CWEs:

Software From Fixed in
cisco / ios_xe 16.12.1 16.12.1.x
cisco / ios_xe 16.11.1 16.11.1.x
cisco / ios_xe 16.11.1a 16.11.1a.x
cisco / ios_xe 16.12.1c 16.12.1c.x
cisco / ios_xe 16.12.1t 16.12.1t.x
cisco / ios_xe 16.11.2 16.11.2.x
cisco / ios_xe 16.12.1s 16.12.1s.x
cisco / ios_xe 16.12.1a 16.12.1a.x
cisco / ios_xe 16.12.1x 16.12.1x.x
cisco / ios_xe 16.11.1c 16.11.1c.x
cisco / ios_xe 16.11.1b 16.11.1b.x
cisco / ios_xe 16.11.1s 16.11.1s.x
cisco / ios_xe 16.12.1w 16.12.1w.x
cisco / ios_xe 16.12.1y 16.12.1y.x
cisco / ios_xe 16.12.2 16.12.2.x
cisco / ios_xe 16.12.2a 16.12.2a.x
cisco / ios_xe 16.12.3 16.12.3.x
cisco / ios_xe 17.2.1 17.2.1.x
cisco / ios_xe 16.12.2t 16.12.2t.x
cisco / ios_xe 16.12.2s 16.12.2s.x
cisco / ios_xe 16.12.3a 16.12.3a.x
cisco / ios_xe 17.2.1a 17.2.1a.x
cisco / ios_xe 17.2.1v 17.2.1v.x
cisco / ios_xe 16.12.1z 16.12.1z.x
cisco / ios_xe 16.12.3s 16.12.3s.x
cisco / ios_xe 17.2.1r 17.2.1r.x
cisco / ios_xe 16.12.1za 16.12.1za.x