CVE-2021-20998
Critical
Description
In multiple managed switches by WAGO in different versions without authorization and with specially crafted packets it is possible to create users.
SeverityCritical
CVSS10.0
Exploit probability—
ProductWago 0852-0303 Firmware
PublishedMay 13, 2021
First seenMay 13, 2021
Weakness typeCWE-306Missing authentication for critical function
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wago 0852-0303_firmware | v ≤ 1.2.3.s0 | — |
| wago 0852-1305_firmware | v ≤ 1.1.7.s0 | — |
| wago 0852-1505_firmware | v ≤ 1.1.6.s0 | — |
| wago 0852-1305\/000-001_firmware | v ≤ 1.0.4.s0 | — |
| wago 0852-1505\/000-001_firmware | v ≤ 1.0.4.s0 | — |
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