High severity · published Aug 22, 2025
CVE-2025-55603
Tenda AX3 V16.03.12.10_CN is vulnerable to Buffer Overflow in the fromSetSysTime function via the ntpServer parameter
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
Tenda AX3 V16.03.12.10_CN is vulnerable to Buffer Overflow in the fromSetSysTime function via the ntpServer parameter.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ax3 Firmware · Tenda
16.03.12.10_cn · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-55603
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-55603
Exploit
https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_45/45.md
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