CVE-2023-35830 Auth bypass in n/a

Critical 9.8 Published Updated

Attackers can gain root access and execute arbitrary code remotely via SMS without authentication on STW TCG-4 connectivity modules.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-35830?

CVE-2023-35830 is a critical authentication bypass vulnerability in n/a, published on 29 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

STW (aka Sensor-Technik Wiedemann) TCG-4 Connectivity Module DeploymentPackage_v3.03r0-Impala and DeploymentPackage_v3.04r2-Jellyfish and TCG-4lite Connectivity Module DeploymentPackage_v3.04r2-Jellyfish allow an attacker to gain full remote access with root privileges without the need for authentication, giving an attacker arbitrary remote code execution over LTE / 4G network via SMS.

Weakness: CWE-306

Which versions are affected by CVE-2023-35830?

It affects 2 products.

Products include Stw-Mobile-Machines Tcg-4 Firmware, Stw-Mobile-Machines Tcg-4lite Firmware.

How do I fix CVE-2023-35830?

No fix has been published for CVE-2023-35830 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-35830 being exploited?

There is no known exploitation of CVE-2023-35830 in the wild and no public exploit code.

Sources

Also known as GHSA-xcf7-g637-p7f5.

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