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
CWE CWE-120
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
First Time Totolink a7100ru Firmware
Totolink a7100ru
Totolink
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
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
CPE cpe:2.3:h:totolink:a7100ru:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a7100ru_firmware:7.4cu.2313_b20191024:*:*:*:*:*:*:*

18 Dec 2023, 14:05

Type Values Removed Values Added
New CVE

Information

Published : 2023-12-18 04:15

Updated : 2024-05-17 02:34


NVD link : CVE-2023-6906

Mitre link : CVE-2023-6906

CVE.ORG link : CVE-2023-6906


JSON object : View

Products Affected

totolink

  • a7100ru
  • a7100ru_firmware
CWE
CWE-120

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