A vulnerability in Cisco IOx application hosting environment of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands into the underlying operating system as the root user. This vulnerability is due to incomplete validation of fields in the application packages loaded onto IOx. An attacker could exploit this vulnerability by creating a crafted application .tar file and loading it onto the device. A successful exploit could allow the attacker to perform command injection into the underlying operating system as the root user.
Published 2021-03-24 20:15:14
Updated 2022-07-29 13:52:54
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-1384

0.25%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-1384

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
8.5
HIGH AV:N/AC:M/Au:S/C:C/I:C/A:C
6.8
10.0
NIST
6.5
MEDIUM CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
1.2
5.2
Cisco Systems, Inc.
7.2
HIGH CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1.2
5.9
NIST

CWE ids for CVE-2021-1384

References for CVE-2021-1384

Products affected by CVE-2021-1384

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