CVE-2021-22285

HIGH

ABB Pni800 Firmware < a_b - Improper Exception Handling

Title source: rule

Description

Improper Handling of Exceptional Conditions, Improper Check for Unusual or Exceptional Conditions vulnerability in the ABB SPIET800 and PNI800 module that allows an attacker to cause the denial of service or make the module unresponsive.

References (1)

[Vendor Advisory] https://search.abb.com/library/Download.aspx?DocumentID=7PAA001353&LanguageCode=en&DocumentPartId=&Action=Launch

Scores

CVSS v3 7.5

EPSS 0.0054

EPSS Percentile 67.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-755 CWE-754

Status published

Affected Products (2)

abb/pni800_firmware < a_b

abb/spiet800_firmware < a_b

Timeline

Published Feb 04, 2022

Tracked Since Feb 18, 2026