Vulnerability Details CVE-2021-1421
A vulnerability in Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to perform a command injection attack on an affected device. The vulnerability is due to insufficient validation of user-supplied input to a configuration command. An attacker could exploit this vulnerability by including malicious input during the execution of this command. A successful exploit could allow a non-privileged attacker authenticated in the restricted CLI to execute arbitrary commands on the underlying operating system (OS) with root privileges.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 34.8%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
References
Products affected by CVE-2021-1421
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cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:3.5.1
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cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:3.5.2
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cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:3.6.1
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cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:3.6.2
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cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:3.6.3
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cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:3.7.1
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cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:3.8.1
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cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:3.9.1
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cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:4.4.1