CVE-2021-22285

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

HIGH
7.5
CVSS Score
Published: February 4, 2022 at 10:29 PM UTC
Updated: June 17, 2026 at 03:36 AM UTC
4 products affected across 1 vendorPNI800 FirmwareSPIET800 FirmwarePni800

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ A_B
abb-pni800 (same device)
v ≤ A_B
abb-spiet800 (same device)
80%
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

7.5HIGHABB
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-754CWE-755

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