CVE-2025-3259

Public Exploit
Tenda RX3 SetOnlineDevName formSetDeviceName stack-based overflow

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.

Categories

8.7
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.13%
Third-Party Advisory vuldb.com Third-Party Advisory notion.site Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com Third-Party Advisory com.cn Third-Party Advisory notion.site
Affected: Tenda RX3
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.303329 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.303329 signature third party advisory vdb entry permissions required
https://vuldb.com/?submit.549199 third party advisory vdb entry
https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c?pvs=4 third party advisory exploit
https://www.tenda.com.cn/ third party advisory product vdb entry
https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-3259?
CVE-2025-3259 has been scored as a high severity vulnerability.
How to fix CVE-2025-3259?
To fix CVE-2025-3259, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-3259 being actively exploited in the wild?
It is possible that CVE-2025-3259 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-3259?
CVE-2025-3259 affects Tenda RX3.
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