CVE-2021-20998

moderate-risk
Published 2021-05-13

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

Do I need to act?

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0.14% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
10
CVSS 10.0/10 Critical
NETWORK / LOW complexity

Affected Products (5)

0852-0303 Firmware
0852-1305 Firmware
0852-1505 Firmware
0852-1305\/000-001 Firmware
0852-1505\/000-001 Firmware

Affected Vendors

Wago

References (2)

Third Party Advisory https://cert.vde.com/en-us/advisories/vde-2021-013
Third Party Advisory https://cert.vde.com/en-us/advisories/vde-2021-013
46
/ 100
moderate-risk
Severity 33/34 · Critical
Exploitability 1/34 · Minimal
Exposure 12/34 · Low