CVE-2021-30190

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 1.39%
EPSS Percentile: 72.45%
CISA KEV: Not listed

Description

CODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 25-May-2021 20:15
Last Modified: 17-Jun-2026 10:49
EPSS Date: 2026-11-06
CWE: CWE-306

CVSS Vector


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

CNA Products / Version Status

n/a · n/a Source: CNA · [email protected]
Default status: unknown

n/a — affected

Affected Products / Versions

wago / 750-893_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw08
cpe:2.3:o:wago:750-893_firmware:*:*:*:*:*:*:*:*
wago / 750-891_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw08
cpe:2.3:o:wago:750-891_firmware:*:*:*:*:*:*:*:*
wago / 750-890_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw08
cpe:2.3:o:wago:750-890_firmware:*:*:*:*:*:*:*:*
wago / 750-889_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw15
cpe:2.3:o:wago:750-889_firmware:*:*:*:*:*:*:*:*
wago / 750-885_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw15
cpe:2.3:o:wago:750-885_firmware:*:*:*:*:*:*:*:*
wago / 750-882_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw15
cpe:2.3:o:wago:750-882_firmware:*:*:*:*:*:*:*:*
wago / 750-881_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw15
cpe:2.3:o:wago:750-881_firmware:*:*:*:*:*:*:*:*
wago / 750-880_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw16
cpe:2.3:o:wago:750-880_firmware:*:*:*:*:*:*:*:*
wago / 750-862_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw08
cpe:2.3:o:wago:750-862_firmware:*:*:*:*:*:*:*:*
wago / 750-852_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw15
cpe:2.3:o:wago:750-852_firmware:*:*:*:*:*:*:*:*
wago / 750-832_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw08
cpe:2.3:o:wago:750-832_firmware:*:*:*:*:*:*:*:*
wago / 750-831_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw15
cpe:2.3:o:wago:750-831_firmware:*:*:*:*:*:*:*:*
wago / 750-829_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw15
cpe:2.3:o:wago:750-829_firmware:*:*:*:*:*:*:*:*
wago / 750-8202_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8202_firmware:*:*:*:*:*:*:*:*
wago / 750-8203_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8203_firmware:*:*:*:*:*:*:*:*
wago / 750-8204_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8204_firmware:*:*:*:*:*:*:*:*
wago / 750-8206_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8206_firmware:*:*:*:*:*:*:*:*
wago / 750-8207_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8207_firmware:*:*:*:*:*:*:*:*
wago / 750-8208_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8208_firmware:*:*:*:*:*:*:*:*
wago / 750-8210_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8210_firmware:*:*:*:*:*:*:*:*
wago / 750-8211_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8211_firmware:*:*:*:*:*:*:*:*
wago / 750-8212_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8212_firmware:*:*:*:*:*:*:*:*
wago / 750-8213_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8213_firmware:*:*:*:*:*:*:*:*
wago / 750-8214_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8214_firmware:*:*:*:*:*:*:*:*
wago / 750-8216_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8216_firmware:*:*:*:*:*:*:*:*
wago / 750-8217_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 03.06.19_\(18\)
cpe:2.3:o:wago:750-8217_firmware:*:*:*:*:*:*:*:*
codesys / v2_web_server Source: NVD CPE · affected
Version / affected range: * · before (exclusive) 1.1.9.20
cpe:2.3:a:codesys:v2_web_server:*:*:*:*:*:*:*:*
wago / 750-823_firmware Source: NVD CPE · affected
Version / affected range: * · before (exclusive) fw08
cpe:2.3:o:wago:750-823_firmware:*:*:*:*:*:*:*:*

References

Last enrichment sync: 07-Nov-2026 09:55
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

CVE-2021-30190 — Festo/CODESYS (Critical) Cyble Weekly Report Highlights Vulnerabilities Across AI, VMware and ICS

CVE (7)

MITRE ATT&CK (5)

Vendors (8)

Products (10)

Industries (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.