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01 Record

CVE-2021-22288

SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer module and PNI800 S+ Ethernet communication interface module

HighPUBLISHEDCNA: ABB
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer module and PNI800 S+ Ethernet communication interface module

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.05% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 64.3% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-02-04 22:29Z4 YR AGO
Last updated
2024-09-17 04:04Z2 YR AGO
Reserved
2021-01-05
Assigning CNA
ABB
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
9aa899475e7e33011f57f29a70d9839290d2104e4b8dfc216c013176ace5528b

05 Affected products

VendorProductVersionsPlatforms
ABBSPIET800<= A_B—
ABBPNI800<= A_B—

06 References

07 Remediation

ABB advises all customers to review their installations to determine if they are using an impacted product as listed above. – SPIET800 devices with firmware version A_B or earlier are affected. All the vulnerabilities will be corrected in version A_C or later. – PNI800 devices with firmware version A_B or earlier are affected. All the vulnerabilities will be corrected in version B_0 or later.