CVE-2023-4746 — HIGH (8.8) — White Hats Nepal

Vulnerability 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 Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	N200Re-V5 Firmware	9.3.5u.6437_b20230519
Totolink	N200Re-V5	-

Related Weaknesses (CWE)

CWE-134

References

https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80ExploitThird Party Advisory
https://vuldb.com/?ctiid.238635Permissions Required
https://vuldb.com/?id.238635Third Party Advisory
https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80ExploitThird Party Advisory
https://vuldb.com/?ctiid.238635Permissions Required
https://vuldb.com/?id.238635Third Party Advisory

FAQ

What is CVE-2023-4746?

CVE-2023-4746 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 ...

How severe is CVE-2023-4746?

CVE-2023-4746 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-4746?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink N200Re-V5 Firmware, Totolink N200Re-V5.