CVE-2023-7221

A vulnerability was found in Totolink T6 4.1.9cu.5241_B20210923. It has been classified as critical. This affects the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v41 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
References
Link Resource
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.249855 Permissions Required Third Party Advisory
https://vuldb.com/?id.249855 Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:t6_firmware:4.1.9cu.5241_b20210923:*:*:*:*:*:*:*
cpe:2.3:h:totolink:t6:-:*:*:*:*:*:*:*

History

11 Jan 2024, 20:29

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en Totolink T6 4.1.9cu.5241_B20210923. Ha sido clasificada como crítica. Esto afecta la función main del archivo /cgi-bin/cstecgi.cgi?action=login del componente HTTP POST Request Handler. La manipulación del argumento v41 provoca un desbordamiento de búfer. Es posible iniciar el ataque de forma remota. El exploit ha sido divulgado al público y puede utilizarse. El identificador asociado de esta vulnerabilidad es VDB-249855. NOTA: Se contactó primeramente con el proveedor sobre esta divulgación, pero no respondió de ninguna manera.
References () https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md - () https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.249855 - () https://vuldb.com/?ctiid.249855 - Permissions Required, Third Party Advisory
References () https://vuldb.com/?id.249855 - () https://vuldb.com/?id.249855 - Third Party Advisory
First Time Totolink
Totolink t6 Firmware
Totolink t6
CPE cpe:2.3:o:totolink:t6_firmware:4.1.9cu.5241_b20210923:*:*:*:*:*:*:*
cpe:2.3:h:totolink:t6:-:*:*:*:*:*:*:*

09 Jan 2024, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-01-09 14:15

Updated : 2024-04-11 01:23


NVD link : CVE-2023-7221

Mitre link : CVE-2023-7221

CVE.ORG link : CVE-2023-7221


JSON object : View

Products Affected

totolink

  • t6_firmware
  • t6
CWE
CWE-120

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