CVE-2021-22746 Details
Description
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP installed on Tricon V11.3.x systems that could cause module reset when TCM receives malformed TriStation packets while the write-protect keyswitch is in the program position. This CVE ID is unique from CVE-2021-22742, CVE-2021-22744, CVE-2021-22745, and CVE-2021-22747.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-03 | CVE | Vendor Advisory |
| https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-03 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-754 | Improper Check for Unusual or Exceptional Conditions | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| schneider-electric triconex model 3009 mp firmware | >= 11.3.0, < 11.8.0 |
CPE
Remediation
| |
| schneider-electric triconex model 3009 mp | All versions |
CPE
Remediation
| |
| schneider-electric tcm 4351b firmware | >= 11.3.0, < 11.5.1 11.7.0 |
CPE
Remediation
| |
| schneider-electric tcm 4351b | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jun 7, 2021 | Initial Analysis | [email protected] |