CVE-2024-3880

W30e Firmware vulnerability

CVSS

6.3

EPSS

4.4%

EPSS pct

90th

Exploited

No known

A vulnerability has been found in Tenda W30E 1.0.1.25(633) and classified as critical. This vulnerability affects the function formWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-260914 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected vendor

Tenda

Affected product

W30e Firmware

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness type (CWE)

CWE-78 — OS Command Injection

Published

2024-04-16

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity, low impact to availability.

Its EPSS score of 4.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2024-3880

Confirm whether Tenda W30e Firmware is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2024-3880.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2024-3880

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