🔐 CVE Alert

CVE-2026-20200

HIGH 8.8

Cisco Integrated Management Controller Argument Injection and Remote Code Execution Vulnerability

CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with low 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. 

CWE CWE-141
Vendor cisco
Product cisco unified computing system (standalone)
Ecosystems
Industries
NetworkingTelecommunications
Published Aug 5, 2026
Last Updated Aug 5, 2026
Stay Ahead of the Next One

Get instant alerts for cisco cisco unified computing system (standalone)

Be the first to know when new high vulnerabilities affecting cisco cisco unified computing system (standalone) are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Cisco / Cisco Unified Computing System (Standalone)
4.3(1.230097) 4.3(1.230124) 4.3(1.230138) 4.3(2.230207) 4.3(2.230270) 4.3(2.240002) 4.3(3.240022) 4.3(3.240043) 4.3(4.240142) 4.3(4.240152) 4.3(4.242028) 4.3(4.241063) 4.3(4.242038) 4.3(5.240021) 4.3(4.242066) 4.3(5.250001) 4.3(5.250030) 4.3(6.250040) 4.3(5.250033) 4.3(6.250044) 4.3(6.250053) 4.3(4.252001) 4.3(4.252002) 6.0(1.250127) 6.0(1.250131) 4.3(6.250101) 6.0(1.250174) 4.3(6.250117) 4.3(5.250043) 4.3(6.250039) 4.3(5.250045) 4.3(6.250060) 6.0(1.250130) 4.3(4.241014) 6.0(1.250192) 4.3(6.260003) 6.0(1.250194) 4.3(6.260017)

References

NVD ↗ CVE.org ↗ EPSS Data ↗
sec.cloudapps.cisco.com: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cimc-arg-inject-upSHdMfU