What is CVE-2021-22285?

CVE-2021-22285 is a high-severity vulnerability in Abb Pni800, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2022-02-04.

How severe is CVE-2021-22285?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Abb Pni800

CVE-2021-22285

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.

Published 2022-02-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.010 (62.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Abb Pni800 — versions unspecified
Abb Pni800 Firmware
Abb Spiet800 — versions unspecified
Abb Spiet800 Firmware

Weakness classification (CWE)

References

search.abb.com/library/Download.aspx (Vendor Advisory)

Frequently asked questions

What is CVE-2021-22285?: CVE-2021-22285 is a high-severity vulnerability in Abb Pni800, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2022-02-04.
How severe is CVE-2021-22285?: High severity. CVSS v3 base score is 7.5 out of 10.