CVE-2025-3249: a6000r Injection — Exploit

Description

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.

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CVSS v3.1 Score

6.3

MEDIUM

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

Weakness Type (CWE)

CWE-74 CWE-74

CWE-77 CWE-77

Affected Products

Vendor	Product	Versions
totolink	a6000r_firmware	All
totolink	a6000r	All

References

Exploits

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

Other References

https://vuldb.com/?ctiid.303319 https://vuldb.com/?id.303319 https://vuldb.com/?submit.543214 https://www.totolink.net/

Frequently Asked Questions

What is CVE-2025-3249? +

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. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-3249? +

CVE-2025-3249 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-3249? +

CVE-2025-3249 affects products from totolink, specifically: a6000r, a6000r_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-3249? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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