// For flags

CVE-2024-0297

Totolink N200RE cstecgi.cgi UploadFirmwareFile os command injection

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. This issue affects the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249863. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Una vulnerabilidad fue encontrada en Totolink N200RE 9.3.5u.6139_B20201216 y clasificada como crítica. Este problema afecta la función UploadFirmwareFile del archivo /cgi-bin/cstecgi.cgi. La manipulación del argumento FileName conduce a la inyección de comandos del sistema operativo. El ataque puede iniciarse de forma remota. La explotación ha sido divulgada al público y puede utilizarse. El identificador asociado de esta vulnerabilidad es VDB-249863. NOTA: Se contactó primeramente al proveedor sobre esta divulgación, pero no respondió de ninguna forma.

Eine kritische Schwachstelle wurde in Totolink N200RE 9.3.5u.6139_B20201216 gefunden. Betroffen davon ist die Funktion UploadFirmwareFile der Datei /cgi-bin/cstecgi.cgi. Durch das Beeinflussen des Arguments FileName mit unbekannten Daten kann eine os command injection-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

*Credits: jylsec
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2024-01-07 CVE Reserved
  • 2024-01-08 CVE Published
  • 2024-08-01 CVE Updated
  • 2024-08-01 First Exploit
  • 2025-01-14 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Totolink
Search vendor "Totolink"
 N200re Firmware
Search vendor "Totolink" for product "N200re Firmware"
 9.3.5u.6139_b20201216
Search vendor "Totolink" for product "N200re Firmware" and version "9.3.5u.6139_b20201216"
-
Affected
in Totolink
Search vendor "Totolink"
 N200re
Search vendor "Totolink" for product "N200re"
--
Safe