High severity · published Apr 24, 2024
CVE-2024-4121
A vulnerability classified as critical has been found in Tenda W15E 15.11.0.14
8.8
CVSS
1.7%
EPSS
No
On KEV
Description
A vulnerability classified as critical has been found in Tenda W15E 15.11.0.14. Affected is the function formQOSRuleDel. The manipulation of the argument qosIndex leads to stack-based buffer overflow. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-261864. 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)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
W15e Firmware · Tenda
15.11.0.14 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-4121
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-4121
Exploit
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W15Ev1.0/formQOSRuleDel.md
Permissions Required
https://vuldb.com/?ctiid.261864
Third Party Advisory
https://vuldb.com/?id.261864
Third Party Advisory
https://vuldb.com/?submit.317826
More from W15e Firmware
9.8
CVE-2023-27063
Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the DNSDomainName parameter in the formModifyDnsForward function
9.8
CVE-2023-27061
Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the wifiFilterListRemark parameter in the modifyWifiFilterRules function
9.8
CVE-2022-42058
Tenda AC1200 Router Model W15Ev2 V15.11.0.10(1576) was discovered to contain a stack overflow via the setRemoteWebManage function
8.8
CVE-2024-4127
A vulnerability was found in Tenda W15E 15.11.0.14
8.8
CVE-2024-4126
A vulnerability was found in Tenda W15E 15.11.0.14 and classified as critical