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Home - Vulnerability NotesPrint
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CERT-In Vulnerability Note CIVN-2026-0543
Remote Code Execution Vulnerability in Cisco UCS Central Software

Original Issue Date:November 10, 2026

Severity Rating: HIGH

Software Affected

  • Cisco UCS Central Software versions 2.0 and earlier.
  • Cisco UCS Central Software version 2.1 prior to version 2.1(2c).

Overview

A vulnerability has been reported in the Cisco UCS Central Software which could allow a remote attacker to execute arbitrary commands, write arbitrary files and disclose sensitive information on the targeted system.

Target Audience:
All organizations and individuals using affected versions of Cisco UCS Central Software.

Risk Assessment:
High risk of remote code execution and information disclosure on affected devices.

Impact Assessment:
Potential impact on confidentiality, and integrity of the affected system.

Description

Cisco UCS Central Software is a centralized management solution that enables administrators to manage multiple Cisco Unified Computing System (UCS) domains through a single interface.

A vulnerability exists in the Cisco UCS Central Software due to insufficient validation of user supplied input in an HTTP request. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected endpoint.

Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary commands, write arbitrary files to the file system and sensitive information disclosure on the targeted system.

Solution

Apply appropriate updates as mentioned by the vendor:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucs-rce-LzHSFRDQ

Vendor Information

CISCO
https://www.cisco.com/

References

 
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucs-rce-LzHSFRDQ

CVE Name
CVE-2026-76506

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information

Email: info@cert-in.org.in
Phone: +91-11-22902657

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India

 
Indian Computer Emergency Response Team - CERT-In, Ministry of Electronics and Information Technology, Government of India.
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