CVE-2021-34578

CWE-287 — Improper Authentication3 documents3 sources
Severity
8.1HIGH
EPSS
0.3%
top 43.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
13
Wago PLCWago 750-362 FirmwareWago 750-363 Firmware+10 more
Timeline
PublishedAug 31
Latest updateMay 24

Description

This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages13 packages

🔴Vulnerability Details

2
GHSA
GHSA-m68m-r5xj-h4vj: This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructe↗2022-05-24
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CVEList
WAGO: Authentication Vulnerability in Web-Based Management↗2021-08-31
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