CVE-2025-4357 Tenda RX3 telnet command injection
Remote attackers can execute arbitrary commands on Tenda RX3 routers via the telnet interface, potentially compromising the device.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4357?
CVE-2025-4357 is a medium-severity command injection vulnerability in Tenda RX3, published on 6 May 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was found in Tenda RX3 16.03.13.11_multi. It has been rated as critical. This issue affects some unknown processing of the file /goform/telnet. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-4357?
It affects 1 product.
Products include Tenda Rx3 Firmware.
How do I fix CVE-2025-4357?
No fix has been published for CVE-2025-4357 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-4357 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4357 exists.
Other vulnerabilities in Tenda RX3
- CVE-2025-44899 Memory corruption in n/a
- CVE-2026-2180 Tenda RX3 fast_setting_wifi_set stack-based overflow
- CVE-2026-2181 Tenda RX3 openSchedWifi stack-based overflow
- CVE-2026-2185 Tenda RX3 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow
- CVE-2026-2186 Tenda RX3 SetIpMacBind fromSetIpMacBind stack-based overflow
Sources
Also known as GHSA-w2f7-j56m-cq8j.