High severity · published Apr 1, 2026
CVE-2026-20094
Cisco Integrated Management Controller Command Injection Vulnerability
8.8
CVSS
1.1%
EPSS
No
On KEV
Description
A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with read-only privileges to perform command injection attacks on an affected system and execute arbitrary commands as the root user. This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending crafted commands to the web-based management interface of the affected software. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system as the root user.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CU
Cisco Unified Computing System (Standalone) · Cisco
4.0(2g); 3.1(2i); 3.1(1d); 4.0(4i); 4.1(1c); 4.0(2c); +34 more · source: vendor
CU
Cisco Unified Computing System E-Series Software (UCSE) · Cisco
3.2.7; 3.2.6; 3.2.4; 3.2.10; 3.2.2; 3.2.3; +34 more · source: vendor
UC
Unified Computing System · Cisco
3.1(1d); 3.1(2b); 3.1(2c); 3.1(2d); 3.1(2e); 3.1(2g); +34 more · source: NVD
UC
Unified Computing System E-series Software · Cisco
2.0.0; 2.1.0; 2.2.1; 2.2.2; 2.3.1; 2.3.2; +34 more · source: NVD
Affected product
CU
Cisco Unified Computing System (Standalone)
Cisco
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