CVE-2020-6088

7.5 highEPSS 3.5%

High (7.5) in rockwellautomation flex io 1794-aent\/b firmware. EPSS 3.5% chance of exploitation in the next 30 days.

An exploitable denial of service vulnerability exists in the ENIP Request Path Network Segment functionality of Allen-Bradley Flex IO 1794-AENT/B 4.003. A specially crafted network request can cause a loss of communications with the device resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 3.5% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2021-02-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

rockwellautomation:flex_io_1794-aent\/b_firmware

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1008
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1008

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