VulnerabilityAnalyzed
CVE-2021-21000
On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime.
HIGH 7.5EPSS 1.04%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.04%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.04% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-770
- Affected
- wago/750-823 firmware · wago/750-829 firmware · wago/750-831 firmware · wago/750-832 firmware · wago/750-852 firmware · wago/750-862 firmware · wago/750-880 firmware · wago/750-881 firmware · wago/750-882 firmware · wago/750-885 firmware · wago/750-889 firmware · wago/750-890 firmware · wago/750-891 firmware · wago/750-893 firmware · wago/750-8202 firmware · wago/750-8203 firmware · wago/750-8204 firmware · wago/750-8206 firmware · wago/750-8207 firmware · wago/750-8208 firmware · +7 more
- Source
- info@cert.vde.com
References
- https://cert.vde.com/en-us/advisories/vde-2021-014Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2021-014Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.