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CVE-2018-7791

—
CVSS 3.1
9.8 critical
EPSS
2%p78
Published
()
Modified
Description

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to overwrite the original password with their password. If an attacker exploits this vulnerability and overwrite the password, the attacker can upload the original program from the PLC.

Vendors
schneider-electric
Products
modicon m221 firmware
Weakness
CWE-287, CWE-284
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (1.9%)

In the news

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