CVE-2024-11980: Billion Electric router - Missing Authentication

Severity: high (CVSS 8.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-11-29 · updated 2026-06-17
Weakness: CWE-306

Description

Certain modes of routers from Billion Electric have a Missing Authentication vulnerability, allowing unauthenticated remote attackers to directly access the specific functionality to obtain partial device information, modify the WiFi SSID, and restart the device.

Affected products

Billion Electric M120N: from 1.04.1.592.* before 1.04.1.592.8; from 1.04.1.613.* before 1.04.613.13; from 1.04.1.* < before 1.04.1.675 — fixed in 1.04.1.592.8, 1.04.1.675, 1.04.613.13
Billion Electric M150: from 1.04.1.592.* before 1.04.1.592.8; from 1.04.1.613.* before 1.04.613.13; from 1.04.1.* < before 1.04.1.675 — fixed in 1.04.1.592.8, 1.04.1.675, 1.04.613.13
Billion Electric M500: from 1.04.1.592.* before 1.04.1.592.8; from 1.04.1.613.* before 1.04.613.13; from 1.04.1.* < before 1.04.1.675 — fixed in 1.04.1.592.8, 1.04.1.675, 1.04.613.13

How to fix

Upgrade to a fixed version: Billion Electric M120N 1.04.1.592.8, 1.04.1.675, 1.04.613.13; Billion Electric M150 1.04.1.592.8, 1.04.1.675, 1.04.613.13; Billion Electric M500 1.04.1.592.8, 1.04.1.675, 1.04.613.13. Check the vendor advisory for mitigations.

References

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