Security Resilience

CVE-2024-20365

RCE in Cisco Unified Computing System 4.1\(2a\) … 4.3\(4b\)

Published
02 October 2024
Modified
08 October 2024
Patch / advisory
CVSS Score v3.1 6.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
EPSS Score 0.0089 59th percentile
Risk Priority 50 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-20365 is a medium-severity Command Injection (CWE-77) vulnerability in Cisco Unified Computing System. Its CVSS base score is 6.5 (Medium).

Operationally, ranked in the top 41% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

A vulnerability in the Redfish API of Cisco UCS B-Series, Cisco UCS Managed C-Series, and Cisco UCS X-Series Servers could allow an authenticated, remote attacker with administrative privileges to perform command injection attacks on an affected system and elevate privileges…

more

to root. This vulnerability is due to insufficient input validation. An attacker with administrative privileges could exploit this vulnerability by sending crafted commands through the Redfish API on an affected device. A successful exploit could allow the attacker to elevate privileges to root.

CWE(s)

Related Threats

CVEs Like This One

CVE-2026-20097Same product: Cisco Unified Computing System
CVE-2026-20200Same product: Cisco Unified Computing System
CVE-2026-20094Same product: Cisco Unified Computing System
CVE-2026-20095Same product: Cisco Unified Computing System
CVE-2026-20096Same product: Cisco Unified Computing System
CVE-2026-20147Same vendor: Cisco
CVE-2024-20492Same vendor: Cisco
CVE-2023-20118Same vendor: Cisco
CVE-2026-20169Same vendor: Cisco
CVE-2016-6367Same vendor: Cisco

Affected Assets

cisco
unified computing system
4.1\(2a\), 4.1\(2b\), 4.1\(2c\), 4.1\(3a\), 4.1\(3b\)

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation can discover command-construction flaws before deployment.

Input validation directly stops construction of commands from untrusted data containing special elements.

Secure engineering principles include proper neutralization and safe command construction practices.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

blocks

A.8.25 mandates secure SDLC practices including secure coding guidelines, security requirements, checkpoints, testing (scans/penetration), and developer training that reduce command injection defects, but leaves a minority slice (e.g. incomplete implementation of those practices, outsourced development without full assurance, or post-SDLC changes) where the weakness can still arise and be exploitable.

blocks

Application security requirements explicitly call for controls against injection flaws including command injection.

blocks

A.8.27 mandates security-by-design principles (e.g. distrust external input, secure session control, data validation/sanitization, least privilege) and design reviews that can stop command injection from being introduced, but this is only a minority slice of CWE-77 because the weakness can still arise in code that bypasses those principles, in non-reviewed components, or in runtime injection vectors the architecture review does not reach.

prevents

Secure coding standards require proper escaping and parameterization of commands, directly eliminating CWE-77.

finds

Security testing in development catches command-injection vulnerabilities before release.

Hardening callouts derived

DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.

  • No fine-grained STIG row for CWE-77, a class-level weakness, and none of its children carries one either.

References