Vulnerability in Cisco Enterprise Nfv Infrastructure Software

CVE-2021-34746

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 aff…

EPSS: 0.076 (92.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-34746?
CVE-2021-34746 is a critical-severity vulnerability in Cisco Enterprise Nfv Infrastructure Software, classified under CWE-289. CVSS score: 9.8/10. Published 2021-09-02.
How severe is CVE-2021-34746?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-34746 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.