cbcvebase.
CVE-2025-57623
published 2025-09-25

CVE-2025-57623: A NULL pointer dereference in TOTOLINK N600R firmware v4.3.0cu.7866_B2022506 allows attackers to cause a Denial of Service.

PriorityP422medium5.3CVSS 3.1
AVNACLPRNUINSUCNINAL
EPSS
0.39%
30.2th percentile
A NULL pointer dereference in TOTOLINK N600R firmware v4.3.0cu.7866_B2022506 allows attackers to cause a Denial of Service.

Affected

1 ranges
VendorProductVersion rangeFixed in
totolinkn600r_firmware——
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.