Critical severity · published Mar 2, 2026
CVE-2026-24113
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6
9.8
CVSS
0.7%
EPSS
No
On KEV
Description
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a buffer overflow vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
W20e Firmware · Tenda
15.11.0.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-24113
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-24113
Exploit
https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24113
Product
https://www.tenda.com.cn/material/show/2707
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CVE-2026-24111
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