Critical severity · published Dec 17, 2025
CVE-2025-67073
A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 allows remote attackers to cause denial of service and possibly code…
9.8
CVSS
0.7%
EPSS
No
On KEV
Description
A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 allows remote attackers to cause denial of service and possibly code execution by sending a post request with a crafted payload (field `serviceName`) to /goform/AdvSetMacMtuWan.
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 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac10 Firmware · Tenda
16.03.10.20 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-67073
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-67073
Exploit
https://github.com/johnathanhuutri/CVEReport/tree/master/CVE-2025-67073
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