CVE-2026-0731
TOTOLINK WA1200 HTTP Request cstecgi.cgi null pointer dereference
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jan 8, 2026
- Updated
- Feb 23, 2026
- Reserved
- Jan 8, 2026
Description
A vulnerability has been found in TOTOLINK WA1200 5.9c.2914. The impacted element is an unknown function of the file cstecgi.cgi of the component HTTP Request Handler. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:W/RC:R | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:W/RC:R | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:W/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
WA1200TOTOLINK |
|
References
- VDB-340128 | TOTOLINK WA1200 HTTP Request cstecgi.cgi null pointer dereferencevdb-entrytechnical-description
- VDB-340128 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #733249 | TOTOLINK WA1200 V5.9c.2914 NULL Pointer Dereferencethird-party-advisory
- https://github.com/JackWesleyy/CVE/blob/main/WA1200/TOTOLINK%20WA1200%20NULL%20Pointer%20Dereference%20Vulnerability.mdrelated
- https://github.com/JackWesleyy/CVE/blob/main/WA1200/TOTOLINK%20WA1200%20NULL%20Pointer%20Dereference%20Vulnerability.md#pocexploit
- https://www.totolink.net/product
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