CVE-2025-14964 — CRITICAL (9.8)

Vulnerability Description

A vulnerability has been found in TOTOLINK T10 4.1.8cu.5083_B20200521. This affects the function sprintf of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument loginAuthUrl leads to stack-based buffer overflow. The attack may be performed from remote.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	T10 Firmware	4.1.8cu.5803_b20200521
Totolink	T10	-

Related Weaknesses (CWE)

CWE-121 CWE-119

References

https://github.com/JackWesleyy/CVE/blob/main/TOTOLINK_T10_BOC.mdExploitThird Party Advisory
https://vuldb.com/?ctiid.337599Permissions RequiredVDB Entry
https://vuldb.com/?id.337599Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.717720Third Party AdvisoryVDB Entry
https://www.totolink.net/Product

FAQ

What is CVE-2025-14964?

CVE-2025-14964 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A vulnerability has been found in TOTOLINK T10 4.1.8cu.5083_B20200521. This affects the function sprintf of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument loginAuthUrl leads to stack...

How severe is CVE-2025-14964?

CVE-2025-14964 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-14964?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink T10 Firmware, Totolink T10.