Description
Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.
Published: 2020-09-30
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Upgrade devices to the latest standard firmware (> FW07).


Vendor Workaround

Restrict network access to the device. Do not directly connect the device to the internet. Disable unused TCP/UDP ports. Disable web-based management ports 80/443 after the configuration phase

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-4807 Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.
History

No history.

Subscriptions

Wago 750-831 750-831 Firmware 750-852 750-852 Firmware 750-880 750-880 Firmware 750-881 750-881 Firmware 750-882 750-882 Firmware 750-885 750-885 Firmware 750-889 750-889 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2024-09-16T18:08:56.055Z

Reserved: 2020-04-30T00:00:00.000Z

Link: CVE-2020-12505

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-09-30T16:15:12.670

Modified: 2024-11-21T04:59:49.510

Link: CVE-2020-12505

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses