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CVE Vulnerabilities

CVE-2025-57623

NULL Pointer Dereference

Published: Sep 25, 2025 | Modified: Sep 29, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2025-57623
CWEhttps://cwe.mitre.org/data/definitions/476.html

A NULL pointer dereference in TOTOLINK N600R firmware v4.3.0cu.7866_B2022506 allows attackers to cause a Denial of Service.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

Name Vendor Start Version End Version
N600r_firmware Totolink 4.3.0cu.7866_b2022506 (including) 4.3.0cu.7866_b2022506 (including)

Potential Mitigations

References

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