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HIGH · 7.5

CVE-2021-20997

In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management users.

Vulnerability Description

In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management users.

CVSS Score

7.5

HIGH

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

Affected Products

VendorProductVersions
Wago0852-0303 Firmware<= 1.2.3.s0
Wago0852-0303-
Wago0852-1305 Firmware<= 1.1.7.s0
Wago0852-1305-
Wago0852-1505 Firmware<= 1.1.6.s0
Wago0852-1505-
Wago0852-1305\/000-001 Firmware<= 1.0.4.s0
Wago0852-1305\/000-001-
Wago0852-1505\/000-001 Firmware<= 1.0.4.s0
Wago0852-1505\/000-001-

Related Weaknesses (CWE)

CWE-522

References

FAQ

What is CVE-2021-20997?

CVE-2021-20997 is a vulnerability with a CVSS score of 7.5 (HIGH). In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management users.

How severe is CVE-2021-20997?

CVE-2021-20997 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20997?

Check the references section above for vendor advisories and patch information. Affected products include: Wago 0852-0303 Firmware, Wago 0852-0303, Wago 0852-1305 Firmware, Wago 0852-1305, Wago 0852-1505 Firmware.