CVE-2024-7336

A vulnerability classified as critical was found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected by this vulnerability is the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument http_host leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273259. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/EX200/loginauth.md	Exploit Technical Description Third Party Advisory
https://vuldb.com/?ctiid.273259	Permissions Required VDB Entry
https://vuldb.com/?id.273259	Permissions Required VDB Entry
https://vuldb.com/?submit.379314	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:*:*:*:*:*:*:*

cpe:2.3:h:totolink:ex200:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2024-08-01 03:15

Updated : 2024-08-09 14:38

NVD link : CVE-2024-7336

Mitre link : CVE-2024-7336

CVE.ORG link : CVE-2024-7336

JSON object : View

Products Affected

totolink

ex200_firmware
ex200

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Affected by this vulnerability is the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument http_host leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273259. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Una vulnerabilidad fue encontrada en TOTOLINK EX200 4.0.3c.7646_B20201211 y clasificada como cr\u00edtica. La funci\u00f3n loginauth del archivo /cgi-bin/cstecgi.cgi es afectada por esta vulnerabilidad. La manipulaci\u00f3n del argumento http_host provoca un desbordamiento de b\u00fafer. El ataque se puede lanzar de forma remota. El exploit ha sido divulgado al p\u00fablico y puede utilizarse. El identificador asociado de esta vulnerabilidad es VDB-273259. NOTA: Se contact\u00f3 al proveedor tempranamente sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "lastModified": "2024-08-09T14:38:01.050", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DFAA2333-6AF0-4F2C-8695-0DE2024C634E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:totolink:ex200:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CCFDF09E-D255-4F5B-A099-71EE37A56492"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cna@vuldb.com"}