CVE-2021-34746: critical vulnerability in Cisco Enterprise NFV Infrastructure Software
Cisco Enterprise NFV Infrastructure Software Authentication Bypass Vulnerability
Published · Updated
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33Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 18%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Cisco · Cisco Enterprise NFV Infrastructure SoftwareRelated CVEs — Cisco Enterprise NFV Infrastructure Software
In the same product, most dangerous first.
CVE-2022-20780CRITICALCisco Enterprise NFV Infrastructure Software VulnerabilitiesEPSS 11.2%CVE-2022-20777CRITICALCisco Enterprise NFV Infrastructure Software VulnerabilitiesEPSS 11.1%CVE-2022-20779CRITICALCisco Enterprise NFV Infrastructure Software VulnerabilitiesEPSS 10.5%CVE-2019-1971HIGHCisco Enterprise NFV Infrastructure Software Command Injection VulnerabilityEPSS 3.6%CVE-2019-1894HIGHCisco Enterprise NFV Infrastructure Software Arbitrary File Read and Write VulnerabilityEPSS 3.4%CVE-2019-1895CRITICALCisco Enterprise NFV Infrastructure Software VNC Authentication Bypass VulnerabilityEPSS 2.3%