LIVE FEED
HIGH CWE-141

CVE-2026-20200

Cisco Integrated Management Controller Argument Injection and Remote Code Execution Vulnerability

Cisco·Unified Computing System (Standalone)

8.8/ 10
CVSS 3.1
High severity
0.73%
EPSS exploit odds
Chance of exploitation in the next 30 days
Higher than 55% of all CVEs
Not listed
CISA KEV catalog
No confirmed in-the-wild exploitation on CISA's list.
Timeline
Published
Aug 5, 2026
Updated
Sep 16, 2026
First covered
Aug 6, 2026
Latest story
3 months ago

Summary

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-141Improper Neutralization of Parameter/Argument Delimiters

Attack profile

Attack vectorNetwork
ComplexityLow
PrivilegesLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Cisco Unified Computing System (Standalone)4.3(1.230097)4.3(1.230124)4.3(1.230138)4.3(2.230207)

References

Daily at 7:00 AM Eastern

The 0700 Brief

Every new security and AI story, summarised in one email. Confirm by email, unsubscribe in one click.

43 readers have subscribed