CVE-2023-4746Use of Externally-Controlled Format String in N200re V5

Severity
8.8HIGHNVD
EPSS
0.3%
top 50.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 4

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

CVEListV5totolink/n200re_v59.3.5u.6437_B20230519
NVDtotolink/n200re-v5_firmware9.3.5u.6437_b20230519

🔴Vulnerability Details

2
CVEList
TOTOLINK N200RE V5 Validity_check format string2023-09-04
GHSA
GHSA-76xj-3v79-3jwj: A vulnerability classified as critical has been found in TOTOLINK N200RE V5 92023-09-04
CVE-2023-4746 — Totolink N200re V5 vulnerability | cvebase