A security flaw has been discovered in Totolink N300RH 6.1c.1353_B20190305. Affected by this vulnerability is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument webWlanIdx results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.
References
| Link | Resource |
|---|---|
| https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/N300RHv4/01_setWebWlanIdx_RCE/README.md | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.348052 | Permissions Required VDB Entry |
| https://vuldb.com/?id.348052 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.761297 | Third Party Advisory VDB Entry |
| https://www.totolink.net/ | Product |
Configurations
Configuration 1 (hide)
| AND |
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History
27 Feb 2026, 15:36
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/N300RHv4/01_setWebWlanIdx_RCE/README.md - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/?ctiid.348052 - Permissions Required, VDB Entry | |
| References | () https://vuldb.com/?id.348052 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.761297 - Third Party Advisory, VDB Entry | |
| References | () https://www.totolink.net/ - Product | |
| First Time |
Totolink n300rh Firmware
Totolink n300rh Totolink |
|
| CPE | cpe:2.3:o:totolink:n300rh_firmware:6.1c.1349_b20181018:*:*:*:*:*:*:* cpe:2.3:o:totolink:n300rh_firmware:6.1c.1353_b20190305:*:*:*:*:*:*:* cpe:2.3:h:totolink:n300rh:4.0:*:*:*:*:*:*:* |
27 Feb 2026, 06:18
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-27 06:18
Updated : 2026-02-27 15:36
NVD link : CVE-2026-3301
Mitre link : CVE-2026-3301
CVE.ORG link : CVE-2026-3301
JSON object : View
Products Affected
totolink
- n300rh_firmware
- n300rh