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CVE-2020-12506

WAGO: Authentication Bypass Vulnerability in WAGO 750-36X and WAGO 750-8XX Versions <= FW03

Published: Sep 30, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-306
9.1CRITICAL
NVD MITRE
EPSS Score
1.5%
Top 29.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-306

Affected Products

WAGO
commercial·DE
750-362 firmware
ICS / OT / IoT
750-363 firmware
ICS / OT / IoT
750-823 firmware
ICS / OT / IoT
750-832 firmware
ICS / OT / IoT
750-862 firmware
ICS / OT / IoT
750-891 firmware
ICS / OT / IoT
750-890 firmware
ICS / OT / IoT
750-362
ICS / OT / IoT
WAGO Kontakttechnik GmbH & Co. KG
commercial·DE
WAGO 750-362
ICS / OT / IoT
WAGO 750-363
ICS / OT / IoT
WAGO 750-823
ICS / OT / IoT
WAGO 750-832
ICS / OT / IoT
WAGO 750-862
ICS / OT / IoT
WAGO 750-890
ICS / OT / IoT
WAGO 750-891
ICS / OT / IoT
and 6 more affected products View all →

Exploitability

Official Patch Available
Workaround Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://nvd.nist.gov/vuln/detail/CVE-2020-12506&#13;
nvd.nist.gov
https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-12506&#13;
cve.mitre.org
https://cert.vde.com/en-us/advisories/vde-2020-028
cert.vde.com

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