CVE-2025-3990

TOTOLINK N150RT formVlan buffer overflow

A vulnerability, which was classified as critical, has been found in TOTOLINK N150RT 3.4.0-B20190525. Affected by this issue is some unknown functionality of the file /boafrm/formVlan. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected

TOTOLINK · N150RT

CVSS v4.0 VULDB

8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 NVD

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

CVSS v2.0 VULDB

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

1.04% chance of exploitation in the next 30 days, 63rd percentile

Published

2025-04-27

Updated

2025-04-28

Proof-of-concept exploits (1)

• fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/BufferOverflow_formVlan0★ · 2026-10-12

Security advisories

• https://vuldb.com/?id.306326
• https://vuldb.com/?submit.557941
• https://www.totolink.net

References

• CVE Record
• NVD entry

Related

• CVE-2025-3987
• CVE-2025-3988
• CVE-2025-3989
• CVE-2025-3991
• CVE-2025-3992
• CVE-2025-3993