CVE-2021-34746

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Summary

CVECVE-2021-34746
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-09-02 03:15:00 UTC
Updated2023-11-07 03:36:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-287

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Enterprise Nfv Infrastructure Software All All All All
Application Cisco Enterprise Nfv Infrastructure Software 4.5.1 All All All

References

ReferenceSourceLinkTags
Cisco Enterprise NFV Infrastructure Software Authentication Bypass Vulnerability CISCO tools.cisco.com
Cisco ENCS - Authentication Bypass (CVE-2021-34746) · Advisory · orangecertcc/security-research · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 317027 Cisco Enterprise NFV Infrastructure Software Authentication Bypass Vulnerability
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