Vulnerability Description
A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Totolink | T6 Firmware | v4.1.5cu.748_b20211015 |
| Totolink | T6 | 3 |
Related Weaknesses (CWE)
References
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.mdExploitThird Party Advisory
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md#pocExploitThird Party Advisory
- https://vuldb.com/?ctiid.316748Permissions Required
- https://vuldb.com/?id.316748Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.615734Third Party AdvisoryVDB Entry
- https://www.totolink.net/Product
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.mdExploitThird Party Advisory
FAQ
What is CVE-2025-7758?
CVE-2025-7758 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of...
How severe is CVE-2025-7758?
CVE-2025-7758 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-7758?
Check the references section above for vendor advisories and patch information. Affected products include: Totolink T6 Firmware, Totolink T6.