CVE-2023-50383 Command injection in WBR-6013

High 7.2 Published 8 Jul 2024 Updated 4 Nov 2025

Attackers can execute arbitrary commands on Realtek-based routers via crafted HTTP requests to the boa formWsc functionality.

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-2023-50383?

CVE-2023-50383 is a high-severity command injection vulnerability in LevelOne WBR-6013, published on 8 Jul 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Three os command injection vulnerabilities exist in the boa formWsc functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of HTTP requests can lead to arbitrary command execution. An attacker can send a series of HTTP requests to trigger these vulnerabilities.This command injection is related to the `localPin` request's parameter.

Weakness: CWE-78

Which versions are affected by CVE-2023-50383?

It affects 2 products.

Products include Level1 Wbr-6013 Firmware, Realtek Rtl819x Jungle Software Development Kit.

How do I fix CVE-2023-50383?

No fix has been published for CVE-2023-50383 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-2023-50383 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-50383 exists.

Sources

Also known as GHSA-6f22-c225-fcxm.