CVE-2025-5909

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-5909
A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T up to 4.1.2cu.5232_B20210713. Affected is an unknown function of the file /boafrm/formReflashClientTbl of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/byxs0x0/cve2/blob/main/5.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.311682 Permissions Required VDB Entry
https://vuldb.com/?id.311682 Third Party Advisory VDB Entry
https://vuldb.com/?submit.592270 Third Party Advisory VDB Entry
https://www.totolink.net/ Product
https://github.com/byxs0x0/cve2/blob/main/5.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:ex1200t_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:totolink:ex1200t:-:*:*:*:*:*:*:*
History

16 Jun 2025, 17:14

Type Values Removed Values Added
References () https://github.com/byxs0x0/cve2/blob/main/5.md - () https://github.com/byxs0x0/cve2/blob/main/5.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.311682 - () https://vuldb.com/?ctiid.311682 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.311682 - () https://vuldb.com/?id.311682 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.592270 - () https://vuldb.com/?submit.592270 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product
CPE cpe:2.3:h:totolink:ex1200t:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:ex1200t_firmware:*:*:*:*:*:*:*:*
First Time Totolink
Totolink ex1200t
Totolink ex1200t Firmware

10 Jun 2025, 16:15

Type Values Removed Values Added
References () https://github.com/byxs0x0/cve2/blob/main/5.md - () https://github.com/byxs0x0/cve2/blob/main/5.md -
Summary
  • (es) Se encontró una vulnerabilidad clasificada como crítica en TOTOLINK EX1200T hasta la versión 4.1.2cu.5232_B20210713. Se ve afectada una función desconocida del archivo /boafrm/formReflashClientTbl del componente HTTP POST Request Handler. La manipulación provoca un desbordamiento del búfer. Es posible ejecutar el ataque de forma remota. Se ha hecho público el exploit y puede que sea utilizado.

10 Jun 2025, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-10 02:15

Updated : 2025-06-16 17:14

NVD link : CVE-2025-5909

Mitre link : CVE-2025-5909

CVE.ORG link : CVE-2025-5909

JSON object : View

Products Affected

totolink

  • ex1200t
  • ex1200t_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')