CVE-2023-4746
A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.71% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-134
- Affected
- totolink/n200re-v5 firmware
- Source
- cna@vuldb.com
References
- https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80Exploit, Third Party Advisory
- https://vuldb.com/?ctiid.238635Permissions Required
- https://vuldb.com/?id.238635Third Party Advisory
- https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80Exploit, Third Party Advisory
- https://vuldb.com/?ctiid.238635Permissions Required
- https://vuldb.com/?id.238635Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.