High severity · published Apr 26, 2024
CVE-2024-4240
A vulnerability was found in Tenda W9 1.0.0.7(4456)
8.8
CVSS
1.5%
EPSS
No
On KEV
Description
A vulnerability was found in Tenda W9 1.0.0.7(4456). It has been classified as critical. This affects the function formQosManageDouble_user. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-262131. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
W9 Firmware · Tenda
1.0.0.7(4456) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-4240
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-4240
Broken Link
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W9/formQosManageDouble_auto.md
Permissions Required
https://vuldb.com/?ctiid.262131
Third Party Advisory
https://vuldb.com/?id.262131
Third Party Advisory
https://vuldb.com/?submit.319822
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