A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This impacts the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. The manipulation of the argument lang results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.
References
| Link | Resource |
|---|---|
| https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setLanguageCfg.md | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.329911 | Permissions Required VDB Entry |
| https://vuldb.com/?id.329911 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.673723 | Third Party Advisory VDB Entry |
| https://www.totolink.net/ | Product |
Configurations
Configuration 1 (hide)
| AND |
|
History
28 Oct 2025, 02:16
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Totolink a3300r Firmware
Totolink Totolink a3300r |
|
| CPE | cpe:2.3:h:totolink:a3300r:-:*:*:*:*:*:*:* cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024:*:*:*:*:*:*:* |
|
| References | () https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setLanguageCfg.md - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/?ctiid.329911 - Permissions Required, VDB Entry | |
| References | () https://vuldb.com/?id.329911 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.673723 - Third Party Advisory, VDB Entry | |
| References | () https://www.totolink.net/ - Product |
27 Oct 2025, 07:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-10-27 07:15
Updated : 2025-10-28 02:16
NVD link : CVE-2025-12241
Mitre link : CVE-2025-12241
CVE.ORG link : CVE-2025-12241
JSON object : View
Products Affected
totolink
- a3300r_firmware
- a3300r