CVE-2019-12549

moderate-risk

Published 2019-06-17

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.

Do I need to act?

0.82% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (3)

852-303 Firmware

852-1305 Firmware

852-1505 Firmware

Affected Vendors

Wago

References (6)

Third Party Advisory https://cert.vde.com/en-us/advisories/vde-2019-013

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-19-164-02

Vendor Advisory https://www.wago.com/us/

Third Party Advisory https://cert.vde.com/en-us/advisories/vde-2019-013

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-19-164-02

Vendor Advisory https://www.wago.com/us/

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 3/34 · Minimal

Exposure 9/34 · Low