A vulnerability was identified in Totolink A3300R 17.0.0cu.557_b20221024. This affects the function setLanCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument lanIp leads to command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
References
| Link | Resource |
|---|---|
| https://github.com/Litengzheng/vul_db/blob/main/A3300R/vul_39/README.md | Exploit Third Party Advisory |
| https://vuldb.com/submit/779128 | VDB Entry Third Party Advisory |
| https://vuldb.com/vuln/354126 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/354126/cti | Third Party Advisory VDB Entry |
| https://www.totolink.net/ | Product |
Configurations
Configuration 1 (hide)
| AND |
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History
29 Apr 2026, 01:00
| Type | Values Removed | Values Added |
|---|---|---|
| Summary |
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30 Mar 2026, 15:45
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/Litengzheng/vul_db/blob/main/A3300R/vul_39/README.md - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/submit/779128 - VDB Entry, Third Party Advisory | |
| References | () https://vuldb.com/vuln/354126 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/354126/cti - Third Party Advisory, VDB Entry | |
| References | () https://www.totolink.net/ - Product | |
| First Time |
Totolink a3300r
Totolink a3300r Firmware Totolink |
|
| CWE | CWE-78 | |
| CPE | cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024:*:*:*:*:*:*:* cpe:2.3:h:totolink:a3300r:-:*:*:*:*:*:*:* |
29 Mar 2026, 23:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-29 23:16
Updated : 2026-04-29 01:00
NVD link : CVE-2026-5101
Mitre link : CVE-2026-5101
CVE.ORG link : CVE-2026-5101
JSON object : View
Products Affected
totolink
- a3300r
- a3300r_firmware
