CVE-2025-57623

5.3 mediumEPSS 0.4%

Medium (5.3) in totolink n600r firmware. EPSS 0.4% chance of exploitation in the next 30 days.

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

Severity

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 32% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2025-09-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19