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HIGH · 8.8

CVE-2021-20994

In multiple managed switches by WAGO in different versions an attacker may trick a legitimate user to click a link to inject possible malicious code into the Web-Based Management.

Vulnerability Description

In multiple managed switches by WAGO in different versions an attacker may trick a legitimate user to click a link to inject possible malicious code into the Web-Based Management.

CVSS Score

8.8

HIGH

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

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-79

References

FAQ

What is CVE-2021-20994?

CVE-2021-20994 is a vulnerability with a CVSS score of 8.8 (HIGH). In multiple managed switches by WAGO in different versions an attacker may trick a legitimate user to click a link to inject possible malicious code into the Web-Based Management.

How severe is CVE-2021-20994?

CVE-2021-20994 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20994?

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.