CVE-2023-28386 Code injection in OvrC Cloud

High 8.6 Published 22 May 2023 Updated 16 Jan 2025

Attackers can upload arbitrary firmware to Snap One OvrC Pro devices due to missing signature validation, leading to remote code execution.

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-2023-28386?

CVE-2023-28386 is a high-severity code injection vulnerability in Snap One OvrC Cloud, published on 22 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution.

Weakness: CWE-345, CWE-354

Which versions are affected by CVE-2023-28386?

It affects 1 product.

Products include Snapone Orvc.

How do I fix CVE-2023-28386?

No fix has been published for CVE-2023-28386 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2023-28386 being exploited?

There is no known exploitation of CVE-2023-28386 in the wild and no public exploit code.

Sources

Also known as GHSA-pvcj-xvm2-wgmw.