PT-2025-13826 · NetGear · Netgear Wnr854T

Published 2024-11-16 · Updated 2025-03-31 · CVE-2024-54803

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Netgear WNR854T version 1.5.2

Description The issue allows an attacker to send a specially crafted request to the "post.cgi" endpoint, updating the pppoe peer mac parameter in nvram and forcing a reboot, resulting in command injection.

Recommendations For Netgear WNR854T version 1.5.2, as a temporary workaround, consider restricting access to the "post.cgi" endpoint until a patch is available. Avoid using the pppoe peer mac parameter in the affected endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Code Injection

Buffer Overflow

Weakness Enumeration

CWE-94

CWE-119

Related Identifiers

BDU:2025-03670

CVE-2024-54803

Affected Products

Netgear Wnr854T

References · 6

• 🔥 https://faultpoint.com/post/2025-03-25-8-cves-on-the-wnr854t-junkyard/#803 · Exploit
• https://osv.dev/vulnerability/CVE-2024-54803 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-03670 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-54803 · Security Note
• https://twitter.com/CVEnew/status/1906814544569422256 · Twitter Post
• https://faultpoint.com/post/2025-03-25-8-cves-on-the-wnr854t-junkyard/#802 · Note