CVE-2019-5158 Security feature bypass in WAGO e!COCKPIT

High 7.8 Published Updated

Attackers can trick users into installing older firmware via crafted update packages, bypassing version checks in WAGO e!COCKPIT.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-5158?

CVE-2019-5158 is a high-severity vulnerability in WAGO e!COCKPIT, published on 10 Mar 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An exploitable firmware downgrade vulnerability exists in the firmware update package functionality of the WAGO e!COCKPIT automation software v1.6.1.5. A specially crafted firmware update file can allow an attacker to install an older firmware version while the user thinks a newer firmware version is being installed. An attacker can create a custom firmware update package with invalid metadata in order to trigger this vulnerability.

Weakness: CWE-798

Which versions are affected by CVE-2019-5158?

It affects 1 product.

Products include Wago E\!cockpit.

How do I fix CVE-2019-5158?

No fix has been published for CVE-2019-5158 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-5158 being exploited?

There is no known exploitation of CVE-2019-5158 in the wild and no public exploit code.

Sources

Also known as GHSA-9jpm-926g-xmv9.

Is CVE-2019-5158 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free