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HIGH · 8.2

CVE-2020-12505

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...

Vulnerability 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.

CVSS Score

8.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH

Affected Products

VendorProductVersions
Wago750-852 Firmware<= fw07
Wago750-852-
Wago750-880 Firmware<= fw07
Wago750-880-
Wago750-881 Firmware<= fw07
Wago750-881-
Wago750-831 Firmware<= fw07
Wago750-831-
Wago750-882 Firmware<= fw07
Wago750-882-
Wago750-885 Firmware<= fw07
Wago750-885-
Wago750-889 Firmware<= fw07
Wago750-889-

Related Weaknesses (CWE)

CWE-306

References

FAQ

What is CVE-2020-12505?

CVE-2020-12505 is a vulnerability with a CVSS score of 8.2 (HIGH). 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...

How severe is CVE-2020-12505?

CVE-2020-12505 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-12505?

Check the references section above for vendor advisories and patch information. Affected products include: Wago 750-852 Firmware, Wago 750-852, Wago 750-880 Firmware, Wago 750-880, Wago 750-881 Firmware.