CVE-2022-3703 ETIC Telecom Remote Access Server Insufficient Verification of Data Authenticity

High 7.6 Published Updated

Attackers can upload malicious firmware to the ETIC Telecom RAS web portal to install backdoors and escalate privileges on the device.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-3703?

CVE-2022-3703 is a high-severity vulnerability in ETIC Telecom Remote Access Server (RAS), published on 10 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s web portal is vulnerable to accepting malicious firmware packages that could provide a backdoor to an attacker and provide privilege escalation to the device.

Weakness: CWE-345

Which versions are affected by CVE-2022-3703?

It affects 1 product.

Products include Etictelecom Remote Access Server Firmware.

How do I fix CVE-2022-3703?

No fix has been published for CVE-2022-3703 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-3703 being exploited?

There is no known exploitation of CVE-2022-3703 in the wild and no public exploit code.

Sources

Also known as GHSA-5g4j-78x8-fff7.

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