CVE-2025-45841

9.8 criticalEPSS 0.5%

Critical (9.8) in totolink nr1800x firmware. EPSS 0.5% chance of exploitation in the next 30 days.

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the text parameter in the setSmsCfg function.

Severity

9.8 critical

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-121
Published: 2025-05-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19