TI-2025-03530 Aliases CVE-2025-3987 GHSA-59gw-jx9x-fx7m

TOTOLINK N150RT formWsc command injection

MEDIUM 57CWE-74Published 2025-04-27 · Updated 2025-04-28

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A vulnerability was found in TOTOLINK N150RT 3.4.0-B20190525. It has been rated as critical. This issue affects some unknown processing of the file /boafrm/formWsc. The manipulation of the argument localPin leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.11278 95th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
TOTOLINK	N150RT	3.4.0-B20190525	—	No fix listed	CNA

N150RT VendorTOTOLINK Affected 3.4.0-B20190525 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:n150rt_firmware:3.4.0-b20190525:::::::*	3.4.0-b20190525	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:n150rt:2.0:::::::*	2.0	Running on	TOTOLINK

cpe:2.3:o:totolink:n150rt_firmware:3.4.0-b20190525:*:*:*:*:*:*:* Versions 3.4.0-b20190525 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:n150rt:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-3987
2026-10-03 Alias added: GHSA-59gw-jx9x-fx7m

References

Exploit 1

https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/RCE_formWsc

Other 1

https://www.totolink.net/

TI-2025-03979 TOTOLINK N150RT formWsc buffer overflow CVSS 4.0HIGH 8.7
TI-2025-03536 TOTOLINK N150RT formWsc buffer overflow CVSS 4.0HIGH 8.7
TI-2025-03535 TOTOLINK N150RT formWlwds buffer overflow CVSS 4.0HIGH 8.7
TI-2025-03534 TOTOLINK N150RT formWdsEncrypt buffer overflow CVSS 4.0HIGH 8.7
TI-2025-03532 TOTOLINK N150RT formStaticDHCP buffer overflow CVSS 4.0HIGH 8.7
TI-2025-03531 TOTOLINK N150RT formPortFw buffer overflow CVSS 4.0HIGH 8.7

See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences