PoC Index

CVE-2018-7842

CRITICAL 9.8EPSS 35.0%

A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a brute force attack on Modbus parameters sent to the controller.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
35.04% chance of exploitation in the next 30 days, 98th percentile
Published
2019-05-22
Updated
2024-08-05

Proof-of-concept exploits (2)

References

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