CVE-2019-5158

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-03-11 · updated 2026-06-17
Weakness: CWE-798

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.

Affected products

WAGO E!Cockpit: 1.6.1.5

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0951
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0951

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