CVE-2025-57623

CWE-476 — NULL Pointer Dereference3 documents3 sources
Severity
5.3MEDIUM
EPSS
0.4%
top 41.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink N600r Firmware
Timeline
PublishedSep 25

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages1 packages

▶NVDtotolink/n600r_firmware4.3.0cu.7866_b2022506

🔴Vulnerability Details

2
CVEList
CVE-2025-57623: A NULL pointer dereference in TOTOLINK N600R firmware v4↗2025-09-25
▶
GHSA
GHSA-6wx9-5wq9-rr87: A NULL pointer dereference in TOTOLINK N600R firmware v4↗2025-09-25
▶
CVE-2025-57623 (MEDIUM CVSS 5.3) | A NULL pointer dereference in TOTOL | cvebase.io