9
CVSSv2

CVE-2020-3218

Published: 03/06/2020 Updated: 17/09/2021
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 attacker with administrative privileges to execute arbitrary code with root privileges on the underlying Linux shell. The vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by first creating a malicious file on the affected device itself and then uploading a second malicious file to the device. A successful exploit could allow the malicious user to execute arbitrary code with root privileges or bypass licensing requirements on the device.

Vulnerability Trend

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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 16.6.7

cisco ios xe 16.6.7a

cisco ios xe 16.7.1

cisco ios xe 16.7.1a

cisco ios xe 16.7.1b

cisco ios xe 16.7.2

cisco ios xe 16.7.3

cisco ios xe 16.7.4

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 16.8.1d

cisco ios xe 16.8.1e

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 16.10.1c

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 16.11.1

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 16.12.1y

Vendor Advisories

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker with administrative privileges to execute arbitrary code with root privileges on the underlying Linux shell The vulnerability is due to improper validation of user-supplied input An attacker could exploit this vulnerability by first creating a mal ...