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 vulnerability is due to incorrect handling of password change requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to bypass authentication, alter the passwords of any user on the system, including an Admin user, and gain access to the system as that user.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.010 (61.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 62nd percentile — 61.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
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)
References
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.