CVE-2023-6906

A vulnerability, which was classified as critical, was found in Totolink A7100RU 7.4cu.2313_B20191024. Affected is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag with the input ie8 leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248268. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
References
Link Resource
https://github.com/unpWn4bL3/iot-security/blob/main/1.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.248268 Permissions Required Third Party Advisory
https://vuldb.com/?id.248268 Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:a7100ru_firmware:7.4cu.2313_b20191024:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a7100ru:-:*:*:*:*:*:*:*

History

20 Dec 2023, 20:47

Type Values Removed Values Added
References () https://github.com/unpWn4bL3/iot-security/blob/main/1.md - () https://github.com/unpWn4bL3/iot-security/blob/main/1.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.248268 - () https://vuldb.com/?ctiid.248268 - Permissions Required, Third Party Advisory
References () https://vuldb.com/?id.248268 - () https://vuldb.com/?id.248268 - Third Party Advisory
CPE cpe:2.3:o:totolink:a7100ru_firmware:7.4cu.2313_b20191024:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a7100ru:-:*:*:*:*:*:*:*
First Time Totolink
Totolink a7100ru Firmware
Totolink a7100ru
Summary
  • (es) Una vulnerabilidad fue encontrada en Totolink A7100RU 7.4cu.2313_B20191024 y clasificada como crítica. La función main del archivo /cgi-bin/cstecgi.cgi?action=login del componente HTTP POST Request Handler es afectada por esta vulnerabilidad. La manipulación del argumento flag con la entrada ie8 provoca un desbordamiento de búfer. Es posible lanzar el ataque de forma remota. El exploit ha sido divulgado al público y puede utilizarse. El identificador de esta vulnerabilidad es VDB-248268. NOTA: Se contactó primeramente con el proveedor sobre esta divulgación, pero no respondió de ninguna manera.

18 Dec 2023, 14:05

Type Values Removed Values Added
New CVE

Information

Published : 2023-12-18 04:15

Updated : 2024-04-11 01:23


NVD link : CVE-2023-6906

Mitre link : CVE-2023-6906

CVE.ORG link : CVE-2023-6906


JSON object : View

Products Affected

totolink

  • a7100ru_firmware
  • a7100ru
CWE
CWE-120

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