CVE-2019-5158

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.

• CWE-798

• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0951Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0951Third Party Advisory

Published

Mar 11, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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