CVE-2019-12550

moderate-risk
Published 2019-06-17

WAGO 852-303 before FW06, 852-1305 before FW06, and 852-1505 before FW03 devices contain hardcoded users and passwords that can be used to login via SSH and TELNET.

Do I need to act?

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0.57% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
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/
43
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 2/34 · Minimal
Exposure 9/34 · Low