VulnerabilityModified
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.
CRITICAL 9.8EPSS 1.11%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In multiple managed switches by WAGO in different versions without authorization and with specially crafted packets it is possible to create users.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.11% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-306
- Affected
- wago/0852-0303 firmware · wago/0852-1305 firmware · wago/0852-1505 firmware · wago/0852-1305\/000-001 firmware · wago/0852-1505\/000-001 firmware
- Source
- info@cert.vde.com
References
- https://cert.vde.com/en-us/advisories/vde-2021-013Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2021-013Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.