Totolink WA300 cstecgi.cgi setAPNetwork os command injection
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.
Summary
A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TOTOLINK | WA300 | 5.2cu.7112_B20190227 | — | No fix listed | CNA |
- WA300 VendorTOTOLINK Affected 5.2cu.7112_B20190227 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-2167
- 2026-10-03 Alias added: GHSA-rm7q-jj78-qfc9
References
More TOTOLINK Wa300 Firmware vulnerabilities
- TI-2026-03907 Totolink WA300 cstecgi.cgi recvUpgradeNewFw os command injection CVSS 4.0MEDIUM 6.9
- TI-2026-00438 TOTOLINK WA300 cstecgi.cgi sub_401510 command injection CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-2167 · CVE Program
- CVE-2026-2167 · NVD
- FIRST EPSS
- GHSA-rm7q-jj78-qfc9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences