Security Resilience

CVE-2024-22198

RCE in Nginxui Nginx Ui ≤ 2.0.0

Published
11 January 2024
Modified
17 June 2026
Patch / advisory
CVSS Score v3.1 7.1
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
EPSS Score 0.041 91th percentile
Risk Priority 65 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-2024-22198 is a high-severity Command Injection (CWE-77) vulnerability in Nginxui Nginx Ui. Its CVSS base score is 7.1 (High).

Operationally, ranked in the top 9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

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.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

Nginx-UI is a web-based interface for managing Nginx configurations that is affected by an improper access control flaw tracked as CVE-2024-22198. The Home > Preference page surfaces sensitive settings including Run Mode, Jwt Secret, Node Secret, and Terminal Start Command; although the user interface prevents modification of the Terminal Start Command value, the underlying API endpoint accepts changes to it, enabling an attacker to supply an arbitrary command string that is later executed by the terminal subsystem.

An authenticated user with low-privileged access can exploit the issue over the network by directly invoking the settings API, achieving remote code execution, privilege escalation, and disclosure of secrets. The attack requires no user interaction and succeeds when the attacker can reach the management interface, resulting in a CVSS 3.1 score of 7.1.

The vulnerability was addressed in release 2.0.0.beta.9, which restricts modification of the Terminal Start Command setting. The supplied references point to the affected code paths in settings.go, pty.go, pipeline.go, middleware.go, and server.go that were updated in the patch.

EPSS for the CVE rose from a low baseline to a peak of 0.2031, indicating that exploitation interest increased after public disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Nginx-UI is a web interface to manage Nginx configurations. It is vulnerable to arbitrary command execution by abusing the configuration settings. The `Home > Preference` page exposes a list of system settings such as `Run Mode`, `Jwt Secret`, `Node Secret`…

more

and `Terminal Start Command`. While the UI doesn't allow users to modify the `Terminal Start Command` setting, it is possible to do so by sending a request to the API. This issue may lead to authenticated remote code execution, privilege escalation, and information disclosure. This vulnerability has been patched in version 2.0.0.beta.9.

CWE(s)

Related Threats

CVEs Like This One

CVE-2024-22197Same product: Nginxui Nginx Ui
CVE-2026-33030Same product: Nginxui Nginx Ui
CVE-2026-42221Same product: Nginxui Nginx Ui
CVE-2024-49367Same product: Nginxui Nginx Ui
CVE-2026-42223Same product: Nginxui Nginx Ui
CVE-2026-33029Same product: Nginxui Nginx Ui
CVE-2026-34403Same product: Nginxui Nginx Ui
CVE-2026-42220Same product: Nginxui Nginx Ui
CVE-2026-33031Same product: Nginxui Nginx Ui
CVE-2024-23828Same product: Nginxui Nginx Ui

Affected Assets

nginxui
nginx ui
2.0.0 · ≤ 2.0.0

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