Command Injection Vulnerability in Cisco UCS Manager Software
CVE-2026-20036

6.5MEDIUM

Key Information:

Vendor

Cisco
Status
Cisco Unified Computing System (managed)
Vendor
CVE Published:
25 February 2026

Badges

👾 Exploit Exists

What is CVE-2026-20036?

A command injection vulnerability exists in the CLI and web-based management interface of Cisco UCS Manager Software. This flaw arises from insufficient input validation of user-supplied command arguments. By authenticating as a legitimate user, an attacker can submit specially crafted inputs that exploit this vulnerability. Compromising this flaw could enable the attacker to execute arbitrary commands on the affected device’s operating system with root-level access, posing a significant risk to device integrity and security.

Affected Version(s)

Cisco Unified Computing System (Managed) 4.0(4h)

Cisco Unified Computing System (Managed) 4.1(1a)

Cisco Unified Computing System (Managed) 4.0(1c)

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.