Vulnerability Description
A security flaw has been discovered in TOTOLINK A720R 4.1.5cu.630_B20250509. This issue affects the function setParentalRules of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument desc results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be exploited.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Totolink | A720R Firmware | 4.1.5cu.630_b20250509 |
| Totolink | A720R | - |
Related Weaknesses (CWE)
References
- https://github.com/lin-3-start/lin-cve/blob/main/TOTOLINK%20A720R/TOTOLINK-A720RExploitThird Party Advisory
- https://github.com/lin-3-start/lin-cve/blob/main/TOTOLINK%20A720R/TOTOLINK-A720RExploitThird Party Advisory
- https://vuldb.com/?ctiid.320908Permissions RequiredVDB Entry
- https://vuldb.com/?id.320908Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.632410Third Party AdvisoryVDB Entry
- https://www.totolink.net/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2025-9303?
CVE-2025-9303 is a vulnerability with a CVSS score of 8.8 (HIGH). A security flaw has been discovered in TOTOLINK A720R 4.1.5cu.630_B20250509. This issue affects the function setParentalRules of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument ...
How severe is CVE-2025-9303?
CVE-2025-9303 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-2025-9303?
Check the references section above for vendor advisories and patch information. Affected products include: Totolink A720R Firmware, Totolink A720R.