CVE-2025-57623
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-25

Last updated on: 2025-09-29

Assigner: MITRE

Description
A NULL pointer dereference in TOTOLINK N600R firmware v4.3.0cu.7866_B2022506 allows attackers to cause a Denial of Service.
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Meta Information
Published
2025-09-25
Last Modified
2025-09-29
Generated
2026-06-16
AI Q&A
2025-09-25
EPSS Evaluated
2026-06-15
NVD
CVE-2025-57623
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
totolink n600r_firmware 4.3.0cu.7866_b2022506
totolink n600r *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-476 The product dereferences a pointer that it expects to be valid but is NULL.
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Executive Summary

This vulnerability is a NULL pointer dereference in the TOTOLINK N600R firmware version 4.3.0cu.7866_B2022506. It allows attackers to cause a Denial of Service (DoS) by exploiting this flaw in the firmware.

Impact Analysis

The vulnerability can impact you by causing a Denial of Service on the affected TOTOLINK N600R device, potentially disrupting network connectivity or device availability.

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