A vulnerability in CLI management in Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system as the root user. This vulnerability is due to the way the software handles concurrent CLI sessions. An attacker could exploit this vulnerability by authenticating to the device as an administrative user and executing a sequence of commands. A successful exploit could allow the attacker to obtain access to the underlying operating system as the root user.
Published 2021-03-24 21:15:11
Updated 2022-08-05 17:44:57
View at NVD,   CVE.org

Products affected by CVE-2021-1281

Exploit prediction scoring system (EPSS) score for CVE-2021-1281

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-1281

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.9
MEDIUM AV:L/AC:M/Au:N/C:C/I:C/A:C
3.4
10.0
NIST
5.1
MEDIUM CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
0.8
4.2
Cisco Systems, Inc.
6.7
MEDIUM CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
0.8
5.9
NIST

CWE ids for CVE-2021-1281

  • Assigned by: ykramarz@cisco.com (Secondary)

References for CVE-2021-1281

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