A vulnerability in the TACACS+ authentication, authorization and accounting (AAA) feature of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an unauthenticated, remote attacker to bypass authentication and log in to an affected device as an administrator. This vulnerability is due to incomplete validation of user-supplied input that is passed to an authentication script. An attacker could exploit this vulnerability by injecting parameters into an authentication request. A successful exploit could allow the attacker to bypass authentication and log in as an administrator to the affected device.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2021-09-02T03:05:45.577248Z

Updated: 2024-09-16T16:38:27.137Z

Reserved: 2021-06-15T00:00:00

Link: CVE-2021-34746

cve-icon Vulnrichment

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cve-icon NVD

Status : Modified

Published: 2021-09-02T03:15:06.687

Modified: 2023-11-07T03:36:17.353

Link: CVE-2021-34746

cve-icon Redhat

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