TI-2025-02846 Aliases CVE-2025-3249 GHSA-37hr-3fmf-v449

TOTOLINK A6000R mtkwifi.lua apcli_cancel_wps command injection

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

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 classified as critical was found in TOTOLINK A6000R 1.0.1-B20201211.2000. Affected by this vulnerability is the function apcli_cancel_wps of the file /usr/lib/lua/luci/controller/mtkwifi.lua. The manipulation leads to command injection. The attack can be launched 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 0.02817 86th 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	A6000R	1.0.1-B20201211.2000	—	No fix listed	CNA

A6000R VendorTOTOLINK Affected 1.0.1-B20201211.2000 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:totolink:a6000r_firmware:1.0.1-b20201211.2000:::::::*	1.0.1-b20201211.2000	Vulnerable	TOTOLINK
cpe:2.3:h:totolink:a6000r:-:::::::*	not specified by NVD	Running on	TOTOLINK

cpe:2.3:o:totolink:a6000r_firmware:1.0.1-b20201211.2000:*:*:*:*:*:*:* Versions 1.0.1-b20201211.2000 Vulnerable ·TOTOLINK
cpe:2.3:h:totolink:a6000r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-3249
2026-10-03 Alias added: GHSA-37hr-3fmf-v449

References

Exploit 1

https://github.com/fjl1113/cve/blob/main/totolink.md

Other 1

https://www.totolink.net/

TI-2024-27580 TOTOLINK A6000R V1.0.1-B20201211.2000 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
TI-2024-27578 TOTOLINK A6000R V1.0.1-B20201211.2000 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
TI-2024-27581 TOTOLINK A6000R V1.0.1-B20201211.2000 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
TI-2024-27582 TOTOLINK A6000R V1.0.1-B20201211.2000 was discovered to contain a command injection… CVSS 3.1HIGH 8.8
TI-2024-25089 A command injection issue in TOTOLINK A6000R V1.0.1-B20201211.2000 firmware allows a… CVSS 3.1HIGH 8.8
TI-2024-37820 TOTOLINK A6000R V1.0.1-B20201211.2000 was discovered to contain a command injection… CVSS 3.1HIGH 8.0

See all 12 →

Sources

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