High severity · published Apr 4, 2025
CVE-2025-3259
A vulnerability, which was classified as critical, has been found in Tenda RX3 16.03.13.11
8.8
CVSS
1.1%
EPSS
No
On KEV
Description
A vulnerability, which was classified as critical, has been found in Tenda RX3 16.03.13.11. This issue affects the function formSetDeviceName of the file /goform/SetOnlineDevName. The manipulation of the argument devName leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
Rx3 Firmware · Tenda
16.03.13.11_multi · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-3259
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-3259
Exploit
https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c?pvs=4
Permissions Required
https://vuldb.com/?ctiid.303329
Third Party Advisory
https://vuldb.com/?id.303329
Third Party Advisory
https://vuldb.com/?submit.549199
Third Party Advisory
https://www.tenda.com.cn/
Exploit
https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c
More from Rx3 Firmware
9.8
CVE-2025-44899
There is a stack overflow vulnerability in Tenda RX3 V1.0br_V16.03.13.11 In the fromSetWifiGusetBasic function of the web url /goform/ WifiGuestSet, the manipulation of the…
9.8
CVE-2025-4357
A vulnerability was found in Tenda RX3 16.03.13.11_multi
8.8
CVE-2026-2187
Tenda RX3 formSetQosBand set_qosMib_list stack-based overflow
8.8
CVE-2026-2186
Tenda RX3 SetIpMacBind fromSetIpMacBind stack-based overflow
8.8
CVE-2026-2185
Tenda RX3 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow