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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

CiscoCVE-2026-20288

Cisco Enterprise NFV Infrastructure Software: remote code execution

Cisco

CVE-2026-20288 · Published Aug 5, 2026 · updated Sep 16, 2026

Medium6.5
No fix yet
Cisco advisory

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with Admin privileges to execute arbitrary commands on the underlying operating system of an affected system and elevate privileges to root. 

This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by entering crafted inputs 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. 

Cisco has assigned this vulnerability a SIR of High rather than Medium as the score indicates because additional security implications could occur when the attacker becomes root.

Affected versions

PackageAffectedFixed in
Cisco Enterprise NFV Infrastructure Software
Product
<= 4.1.1No fix yet
<= 3.9.1No fix yet
<= 3.5.2No fix yet
<= 3.12.2No fix yet
Cisco Unified Computing System (Standalone)
Product
<= 4.0(2g)No fix yet
<= 3.1(2i)No fix yet
<= 3.1(1d)No fix yet
<= 4.0(4i)No fix yet
Cisco Unified Computing System E-Series Software (UCSE)
Product
<= 3.2.7No fix yet
<= 3.2.6No fix yet
<= 3.2.4No fix yet
<= 3.2.10No fix yet
Details and references

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