What is CVE-2026-20093?

CVE-2026-20093 is a critical-severity vulnerability in Cisco Enterprise Nfv Infrastructure Software, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2026-04-01.

How severe is CVE-2026-20093?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Improper input validation in Cisco Enterprise Nfv Infrastructure Software

CVE-2026-20093

A vulnerability in the change password functionality of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to bypass authentication and gain access to the system as Admin. This vulnerabilit…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.000 (7.7th 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 4.1.1, 3.9.1, 3.5.2
Cisco Unified Computing System E-series Software (Ucse) — versions 3.2.7, 3.2.6, 3.2.4
Cisco Unified Computing System (Standalone) — versions 4.0(2g), 3.1(2i), 3.1(1d)

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cisco-sa-cimc-auth-bypass-AgG2BxTn

Frequently asked questions

What is CVE-2026-20093?: CVE-2026-20093 is a critical-severity vulnerability in Cisco Enterprise Nfv Infrastructure Software, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2026-04-01.
How severe is CVE-2026-20093?: Critical severity. CVSS v3 base score is 9.8 out of 10.