VulnerabilityModified
CVE-2020-7486
**VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability could cause TCM modules to reset when under high network load in TCM v10.4.x and in system v10.3.x.
HIGH 7.5EPSS 1.64%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
**VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability could cause TCM modules to reset when under high network load in TCM v10.4.x and in system v10.3.x. This vulnerability was discovered and remediated in version v10.5.x on August 13, 2009. TCMs from v10.5.x and on will no longer exhibit this behavior.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.64% probability · 75th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400
- Affected
- schneider-electric/tricon tcm 4351 firmware · schneider-electric/tricon tcm 4352 firmware · schneider-electric/tricon tcm 4351a firmware · schneider-electric/tricon tcm 4351b firmware · schneider-electric/tricon tcm 4352a firmware · schneider-electric/tricon tcm 4352b firmware
- Source
- cybersecurity@se.com
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01Third Party Advisory, US Government Resource
- https://www.se.com/ww/en/download/document/SESB-2020-105-01Vendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01Third Party Advisory, US Government Resource
- https://www.se.com/ww/en/download/document/SESB-2020-105-01Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.