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
- Cisco Enterprise Nfv Infrastructure Software — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 20210901 Cisco Enterprise NFV Infrastructure Software Authentication Bypass Vulnerability (vendor-advisory, x_refsource_CISCO)
- github.com/orangecertcc/security-research/security/advisories/GHSA-gqx8-c4xr-c6… (x_refsource_MISC)
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.