Security Resilience

CVE-2023-38829

RCE in Netis-Systems Wf2409E Firmware 3.6.42541

Published
11 September 2023
Modified
21 November 2024
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.024 84th percentile
Risk Priority 76 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-2023-38829 is a high-severity Command Injection (CWE-77) vulnerability in Netis-Systems Wf2409E Firmware. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 16% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

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

CVE-2023-38829 is a command injection vulnerability, identified as CWE-77, that affects the diagnostic tools component of the NETIS SYSTEMS WF2409E wireless router running firmware version 3.6.42541. The flaw is present in the ping and traceroute functions exposed through the admin management interface and received a CVSS 3.1 score of 8.8.

An attacker who has obtained valid administrative credentials can send specially crafted requests to these functions over the network, resulting in arbitrary code execution on the device. This grants the attacker the ability to read or modify sensitive data, alter device configuration, or leverage the router for further network attacks.

Public proof-of-concept exploit code targeting the vulnerability has been published on GitHub. The associated EPSS score stands at 0.1784 with no material rise from a lower baseline.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

An issue in NETIS SYSTEMS WF2409E v.3.6.42541 allows a remote attacker to execute arbitrary code via the ping and traceroute functions of the diagnostic tools component in the admin management interface.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-42336Same product: Netis-Systems Wf2409E
CVE-2023-45465Same vendor: Netis-Systems
CVE-2023-43891Same vendor: Netis-Systems
CVE-2024-25850Same vendor: Netis-Systems
CVE-2024-22729Same vendor: Netis-Systems
CVE-2023-45466Same vendor: Netis-Systems
CVE-2023-45464Same vendor: Netis-Systems
CVE-2025-50608Same vendor: Netis-Systems
CVE-2019-19356Same vendor: Netis-Systems
CVE-2025-2921Same vendor: Netis-Systems

Affected Assets

netis-systems
wf2409e firmware
3.6.42541

Mitigating Controls

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