5.5
CVSSv3

CVE-2021-1128

Published: 04/02/2021 Updated: 07/11/2023
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

A vulnerability in the CLI parser of Cisco IOS XR Software could allow an authenticated, local malicious user to view more information than their privileges allow. The vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit this vulnerability by using a specific command at the command line. A successful exploit could allow the malicious user to obtain sensitive information within the configuration that otherwise might not have been accessible beyond the privileges of the invoking user.

Vulnerability Trend

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cisco ios xr

cisco ios xr 7.2.0

cisco ios xr 7.3.0

Vendor Advisories

A vulnerability in the CLI parser of Cisco IOS XR Software could allow an authenticated, local attacker to view more information than their privileges allow The vulnerability is due to insufficient application of restrictions during the execution of a specific command An attacker could exploit this vulnerability by using a specific command at the ...