High severity · published Feb 4, 2022
CVE-2021-22286
Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
Pni800 Firmware · Abb
through a_b · source: NVD
SF
Spiet800 Firmware · Abb
through a_b · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22286
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22286
Vendor Advisory
https://search.abb.com/library/Download.aspx?DocumentID=7PAA001353&LanguageCode=en&DocumentPartId=&Action=Launch
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