CVE-2023-4746

TOTOLINK N200RE V5 Validity_check format string

A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519. This affects the function Validity_check. The manipulation leads to format string. It is possible to initiate the attack remotely. The root-cause of the vulnerability is a format string issue. But the impact is to bypass the validation which leads to to OS command injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238635.

Affected

TOTOLINK · N200RE V5

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 VULDB

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

3.71% chance of exploitation in the next 30 days, 90th percentile

Published

2023-09-04

Updated

2024-08-02

Proof-of-concept exploits (1)

• https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80

Security advisories

• https://vuldb.com/?id.238635

References

• CVE Record
• NVD entry