CVE-2025-45845: High severity totolink nr1800x firmware vulnerability

Published May 8, 2025
·
Updated

TOTOLINK NR1800X V9.1.0u.6681B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyGuestCfg function.

Affected Software

3 affected components
TOTOLINK NR1800X
All of the following
TOTOLINK Nr1800x Firmware=9.1.0u.6681_b20230703
TOTOLINK NR1800X

Event History

May 8, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Oct 7, 57345
Event
via FIRST·08:57 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-45845?

CVE-2025-45845 is considered a high severity vulnerability due to its potential for enabling remote code execution.

2

How do I fix CVE-2025-45845?

To fix CVE-2025-45845, update your TOTOLINK NR1800X to the latest firmware version that addresses this vulnerability.

3

What impact does CVE-2025-45845 have?

CVE-2025-45845 can lead to unauthorized control over the affected device, potentially compromising network security.

4

Who is affected by CVE-2025-45845?

CVE-2025-45845 affects users running the TOTOLINK NR1800X device with the specified firmware version.

5

What is the nature of the vulnerability in CVE-2025-45845?

CVE-2025-45845 involves an authenticated stack overflow vulnerability that arises from improper handling of the ssid5g parameter.

Contact

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