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CVE-2021-20998

In multiple managed switches by WAGO in different versions without authorization and with specially crafted packets it is possible to create users.

Data is provided by the National Vulnerability Database (NVD)
Wago ≫ 0852-0303 Firmware Version <= 1.2.3.s0
   Wago ≫ 0852-0303 Version-
Wago ≫ 0852-1305 Firmware Version <= 1.1.7.s0
   Wago ≫ 0852-1305 Version-
Wago ≫ 0852-1505 Firmware Version <= 1.1.6.s0
   Wago ≫ 0852-1505 Version-
Wago ≫ 0852-1305/000-001 Firmware Version <= 1.0.4.s0
   Wago ≫ 0852-1305/000-001 Version-
Wago ≫ 0852-1505/000-001 Firmware Version <= 1.0.4.s0
   Wago ≫ 0852-1505/000-001 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.14% 0.3
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
info@cert.vde.com 10 3.9 6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-306 Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.