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CVE-2021-21001

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CVE-2021-21001

Published: May 24, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

9.1

CRITICAL

Description

On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges.

VendorProductVersions

WAGO

Series PFC200 Controller

affected
750-823 - <= FW07
affected
750-829 - <= FW14
affected
750-831/000-00x - <= FW14
affected
750-832/000-00x - <= FW06
affected
750-852 - <= FW14

+9 more versions

WAGO

Series Ethernet Controller

affected
750-8202/xxx-xxx - < 03.06.19 (18)
affected
750-8203/xxx-xxx - < 03.06.19 (18)
affected
750-8204/xxx-xxx - < 03.06.19 (18)
affected
750-8206/xxx-xxx - < 03.06.19 (18)
affected
750-8207/xxx-xxx - < 03.06.19 (18)

+8 more versions

Weaknesses (CWE)

CWE-22

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

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