CVE-2025-4268 — MEDIUM (5.3)

Vulnerability Description

A vulnerability has been found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This vulnerability affects unknown code of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input RebootSystem leads to missing authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Totolink	A720R Firmware	4.1.5cu.374
Totolink	A720R	-

Related Weaknesses (CWE)

CWE-306 CWE-287

References

https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/RebootSystem.mdExploit
https://vuldb.com/?ctiid.307372Permissions RequiredVDB Entry
https://vuldb.com/?id.307372Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.563429Third Party AdvisoryVDB Entry
https://www.totolink.net/Product

FAQ

What is CVE-2025-4268?

CVE-2025-4268 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability has been found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This vulnerability affects unknown code of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topi...

How severe is CVE-2025-4268?

CVE-2025-4268 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-4268?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A720R Firmware, Totolink A720R.