CVE-2023-1620

high-risk
Published 2023-06-26

Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a specifically crafted packet to the CODESYS V2 runtime.

Do I need to act?

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0.17% 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
4
CVSS 4.9/10 Medium
NETWORK / LOW complexity

Affected Products (20)

750-331 Firmware
750-8202\/000-011 Firmware
750-8202\/000-011 Firmware
750-8202\/000-012 Firmware
750-8202\/000-012 Firmware
750-8202\/000-022 Firmware
750-8202\/000-022 Firmware
750-8202\/025-000 Firmware
750-8202\/025-000 Firmware
750-8202\/025-001 Firmware
750-8202\/025-001 Firmware
750-8202\/025-002 Firmware
750-8202\/025-002 Firmware
750-8202\/040-000 Firmware
750-8202\/040-000 Firmware
750-8202\/040-001 Firmware
750-8202\/040-001 Firmware

Affected Vendors

Wago

References (2)

Mitigation https://cert.vde.com/en/advisories/VDE-2023-006/
Mitigation https://cert.vde.com/en/advisories/VDE-2023-006/
52
/ 100
high-risk
Severity 20/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 31/34 · Critical