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CVE-2025-14964

Published: Dec 19, 2025

Modified: Feb 24, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

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.

Vendor	Product	Versions
TOTOLINK	T10	affected `4.1.8cu.5083_B20200521`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-337599 | TOTOLINK T10 cstecgi.cgi sprintf stack-based overflow

vdb-entry

technical-description

VDB-337599 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #717720 | TOTOLINK T10 V2_Firmware V4.1.8cu.5083_B20200521 Buffer Overflow

third-party-advisory

https://github.com/JackWesleyy/CVE/blob/main/TOTOLINK_T10_BOC.md

related

https://www.totolink.net/

product

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