CVE-2019-12549

Name: CVE-2019-12549
Creator: NVD / NIST
Published: 2019-06-17T17:15:11.07+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.26%

Last modified Jun 17, 2026

CVE-2019-12549 is a vulnerability of currently unknown severity. WAGO 852-303 before FW06, 852-1305 before FW06, and 852-1505 before FW03 devices contain hardcoded private keys for the SSH daemon. The fingerprint of the SSH host key from the corresponding SSH daemon matches the embedded private key.. EPSS estimates a 3.26% chance of exploitation in the next 30 days.

Description

WAGO 852-303 before FW06, 852-1305 before FW06, and 852-1505 before FW03 devices contain hardcoded private keys for the SSH daemon. The fingerprint of the SSH host key from the corresponding SSH daemon matches the embedded private key.

Metrics

EPSS Probability

3.26%

86.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Wago	852-303 Firmware	< 1.2.2.s0
Wago	852-1305 Firmware	< 1.1.6.s0
Wago	852-1505 Firmware	< 1.1.5.s0

References

https://cert.vde.com/en-us/advisories/vde-2019-013Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-164-02Third Party Advisory, US Government Resource
https://www.wago.com/us/Vendor Advisory
https://cert.vde.com/en-us/advisories/vde-2019-013Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-164-02Third Party Advisory, US Government Resource
https://www.wago.com/us/Vendor Advisory

Timeline

Published: Jun 17, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-12549?

How severe is CVE-2019-12549?

Severity scoring for CVE-2019-12549 is pending analysis. The EPSS model estimates a 3.26% probability of exploitation in the next 30 days.

How do I fix CVE-2019-12549?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-12549?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST