Cyber Resilience

CVE-2024-54802

RCE in Netgear Wnr854T Firmware 1.5.2

Published
31 March 2025
Modified
22 April 2025
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0067 49th percentile
Risk Priority 72 floored blend · peak EPSS

Summary

CVE-2024-54802 is a critical-severity Command Injection (CWE-77) vulnerability in Netgear Wnr854T Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Command and Scripting Interpreter (T1059); ranked at the 49th percentile by exploit likelihood (below the median); 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.

CVE-2024-54802 is a stack-based buffer overflow vulnerability in the UPNP service (/usr/sbin/upnp) on the Netgear WNR854T router version 1.5.2 for North America. The flaw is triggered by processing the M-SEARCH Host header and is associated with CWE-77 (Command Injection). It received a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating critical severity due to its network accessibility and potential for severe impacts.

A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted M-SEARCH request to the UPNP service over the network. No privileges or user interaction are required, enabling low-complexity exploitation that could result in high confidentiality, integrity, and availability impacts, such as remote code execution on the affected device.

Mitigation details are available in the referenced advisory at https://faultpoint.com/post/2025-03-25-8-cves-on-the-wnr854t-junkyard/#802, published prior to the CVE's official disclosure on 2025-03-31.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

In Netgear WNR854T 1.5.2 (North America), the UPNP service (/usr/sbin/upnp) is vulnerable to stack-based buffer overflow in the M-SEARCH Host header.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1059 Command and Scripting Interpreter Execution
Adversaries may abuse command and script interpreters to execute commands, scripts, or binaries.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1059.001 PowerShell Execution
Adversaries may abuse PowerShell commands and scripts for execution.
T1059.003 Windows Command Shell Execution
Adversaries may abuse the Windows command shell for execution.
T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
T1059.008 Network Device CLI Execution
Adversaries may abuse scripting or built-in command line interpreters (CLI) on network devices to execute malicious command and payloads.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-54804Same product: Netgear Wnr854T
CVE-2024-54807Same product: Netgear Wnr854T
CVE-2024-54803Same product: Netgear Wnr854T
CVE-2024-54805Same product: Netgear Wnr854T
CVE-2024-54806Same product: Netgear Wnr854T
CVE-2024-54808Same product: Netgear Wnr854T
CVE-2024-54809Same product: Netgear Wnr854T
CVE-2025-50526Same vendor: Netgear
CVE-2024-35518Same vendor: Netgear
CVE-2024-57231Same vendor: Netgear

Affected Assets

netgear
wnr854t firmware
1.5.2

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V1.2.3
  • V1.2.5
  • V1.2.8
  • V1.2.9

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 (NIST CSF 2.0) AI

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

PR.PS-06 mostly match
prevents

Secure SDLC practices directly require input validation and neutralization that prevent command injection.

DE.CM-09 partial match
prevents

Runtime monitoring of software and data can detect anomalous command execution resulting from injection.

ID.RA-01 partial match
prevents

Identifying recorded vulnerabilities enables remediation of command-injection flaws before exploitation.

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.

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.

prevents

Secure development life cycle mandates input validation and command construction practices that directly prevent command injection.

prevents

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

prevents

Secure architecture principles reduce the attack surface but do not prescribe the specific neutralization techniques needed.

none

Environment separation limits the blast radius of an exploited command injection but does not prevent the flaw itself.

References