CVE-2026-7720
Totolink WA300 POST Request cstecgi.cgi setLanguageCfg command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- May 4, 2026
- Updated
- May 4, 2026
- Reserved
- May 3, 2026
Description
A weakness has been identified in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
WA300Totolink |
|
References
- VDB-360896 | Totolink WA300 POST Request cstecgi.cgi setLanguageCfg command injectionvdb-entrytechnical-description
- VDB-360896 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #807198 | Totolink WA300 WA300 V5.2cu.7112_B20190227 Command Injectionthird-party-advisory
- https://lavender-bicycle-a5a.notion.site/TOTOLINK-WA300-setLanguageCfg-34553a41781f8007b6c5c7964d424286exploit
- https://www.totolink.net/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.