7.2
CVSSv3

CVE-2021-1435

Published: 24/03/2021 Updated: 29/03/2021
CVSS v2 Base Score: 9 | Impact Score: 10 | Exploitability Score: 8
CVSS v3 Base Score: 7.2 | Impact Score: 5.9 | Exploitability Score: 1.2
VMScore: 801
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Vulnerability Summary

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote malicious user to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted request to the web UI of an affected device with arbitrary commands injected into a portion of the request. A successful exploit could allow the malicious user to execute arbitrary commands as the root user.

Vulnerability Trend

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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 16.9.5

cisco ios xe 16.9.5f

cisco ios xe 16.9.6

cisco ios xe 16.10.1

cisco ios xe 16.10.1a

cisco ios xe 16.10.1b

cisco ios xe 16.10.1c

cisco ios xe 16.10.1d

cisco ios xe 16.10.1e

cisco ios xe 16.10.1f

cisco ios xe 16.10.1g

cisco ios xe 16.10.1s

cisco ios xe 16.10.2

cisco ios xe 16.10.3

cisco ios xe 16.11.1

cisco ios xe 16.11.1a

cisco ios xe 16.11.1b

cisco ios xe 16.11.1c

cisco ios xe 16.11.1s

cisco ios xe 16.11.2

cisco ios xe 17.2.1v

Vendor Advisories

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user This vulnerability is due to insufficient input validation An attacker could exploit this vulnerability by sending a crafted request to the web UI of an affected device with arbitr ...