CVE-2025-14964
TOTOLINK T10 cstecgi.cgi sprintf stack-based overflow
- State
- Published
- Severity
- 9.3 Critical
- Published
- Dec 19, 2025
- Updated
- Feb 24, 2026
- Reserved
- Dec 19, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 9.8 Critical | 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 | VulDB |
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:ND/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
T10TOTOLINK |
|
References
- VDB-337599 | TOTOLINK T10 cstecgi.cgi sprintf stack-based overflowvdb-entrytechnical-description
- VDB-337599 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #717720 | TOTOLINK T10 V2_Firmware V4.1.8cu.5083_B20200521 Buffer Overflowthird-party-advisory
- https://github.com/JackWesleyy/CVE/blob/main/TOTOLINK_T10_BOC.mdrelated
- https://www.totolink.net/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.