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Medium severity5.3NVD Advisory· Published Sep 25, 2025· Updated Jun 17, 2026

CVE-2025-57623

CVE-2025-57623

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Totolink/N600Rllm-fuzzy
Range: v4.3.0cu.7866_B2022506
Totolink/N600r Firmware2 versions
cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7866_b2022506:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7866_b2022506:*:*:*:*:*:*:*
- (no CPE)

Patches

Vulnerability mechanics

References

2

gist.github.com/z472421519/d17061ea79a72d39fe69c000fa1a6280nvdExploitThird Party Advisory
github.com/z472421519/BinaryAudit/blob/main/PoC/NPD/TOTOLink/CONTENT_LENGTH.mdnvdExploit

News mentions

0

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