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Wnr854T Firmware CVE-2024-54802

CRITICAL
Command Injection (CWE-77)
2025-03-31 cve@mitre.org
Buffer Overflow Command Injection Netgear Wnr854T Firmware
9.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 18:34 vuln.today
PoC Detected
Apr 22, 2025 - 18:17 vuln.today
Public exploit code
CVE Published
Mar 31, 2025 - 21:15 nvd
CRITICAL 9.8

DescriptionNVD

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.

AnalysisAI

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. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. 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. Affected products include: Netgear Wnr854T Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.

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CVE-2024-54802 vulnerability details – vuln.today
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