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CVE-2025-3989

TOTOLINK N150RT formStaticDHCP buffer overflow

HIGH
8.8
CVSS Score
Published: April 27, 2025 at 10:31 PM UTC
Updated: June 17, 2026 at 09:21 AM UTC
2 products affected across 1 vendorN150RT FirmwareN150RT

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Severity
HIGH8.8
Exploit prediction
EPSS 1%
SSVC
PoC

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

N150RT Firmware· Totolink
95%
3.4.0-B201905253.4.0-b20190525
totolink-n150rt (same device)
N150RT· Totolinkdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Exploit
Source: [email protected]
https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/BufferOverflow_formStaticDHCP
SignaturePermissions RequiredVDB Entry
Source: [email protected]
https://vuldb.com/?ctiid.306325
VDB EntryTechnical DescriptionThird Party Advisory
Source: [email protected]
https://vuldb.com/?id.306325
Third Party AdvisoryVDB Entry
Source: [email protected]
https://vuldb.com/?submit.557940
Product
Source: [email protected]
https://www.totolink.net/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-119CWE-120

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