CVE-2024-7335

A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected is the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-273258 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
References
Link Resource
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/EX200/getSaveConfig.md Exploit Technical Description Third Party Advisory
https://vuldb.com/?ctiid.273258 Permissions Required VDB Entry
https://vuldb.com/?id.273258 Permissions Required VDB Entry
https://vuldb.com/?submit.379313 VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:*:*:*:*:*:*:*
cpe:2.3:h:totolink:ex200:-:*:*:*:*:*:*:*

History

09 Aug 2024, 14:05

Type Values Removed Values Added
CPE cpe:2.3:h:totolink:ex200:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:*:*:*:*:*:*:*
References () https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/EX200/getSaveConfig.md - () https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/EX200/getSaveConfig.md - Exploit, Technical Description, Third Party Advisory
References () https://vuldb.com/?ctiid.273258 - () https://vuldb.com/?ctiid.273258 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.273258 - () https://vuldb.com/?id.273258 - Permissions Required, VDB Entry
References () https://vuldb.com/?submit.379313 - () https://vuldb.com/?submit.379313 - VDB Entry
First Time Totolink ex200
Totolink ex200 Firmware
Totolink

01 Aug 2024, 12:42

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad ha sido encontrada en TOTOLINK EX200 4.0.3c.7646_B20201211 y clasificada como crítica. La función getSaveConfig del fichero /cgi-bin/cstecgi.cgi?action=save&setting está afectada por la vulnerabilidad. La manipulación del argumento http_host provoca un desbordamiento de búfer. Es posible lanzar el ataque de forma remota. El exploit ha sido divulgado al público y puede utilizarse. VDB-273258 es el identificador asignado a esta vulnerabilidad. NOTA: Se contactó al proveedor tempranamente sobre esta divulgación, pero no respondió de ninguna manera.

01 Aug 2024, 02:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-08-01 02:15

Updated : 2024-08-09 14:05


NVD link : CVE-2024-7335

Mitre link : CVE-2024-7335

CVE.ORG link : CVE-2024-7335


JSON object : View

Products Affected

totolink

  • ex200_firmware
  • ex200
CWE
CWE-120

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