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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

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
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

No history.

Information

Published : 2023-12-18 04:15

Updated : 2024-11-21 08:44

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')

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