CVE-2021-22779
First published: Wed Jul 14 2021(Updated: )
Authentication Bypass by Spoofing vulnerability exists in EcoStruxure Control Expert (all versions prior to V15.0 SP1, including all versions of Unity Pro), EcoStruxure Control Expert V15.0 SP1, EcoStruxure Process Expert (all versions, including all versions of EcoStruxure Hybrid DCS), SCADAPack RemoteConnect for x70 (all versions), Modicon M580 CPU (all versions - part numbers BMEP* and BMEH*), Modicon M340 CPU (all versions - part numbers BMXP34*), that could cause unauthorized access in read and write mode to the controller by spoofing the Modbus communication between the engineering software and the controller.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider-electric Ecostruxure Control Expert | <15.0 | |
| Schneider-electric Ecostruxure Control Expert | =15.0 | |
| Schneider-electric Ecostruxure Control Expert | =15.0-sp1 | |
| Schneider-electric Ecostruxure Process Expert | ||
| Schneider-electric Remoteconnect | ||
| Schneider-electric Modicon M580 Bmep581020 Firmware | ||
| Schneider-electric Modicon M580 Bmep581020 | ||
| Schneider-electric Modicon M580 Bmep581020h Firmware | ||
| Schneider-electric Modicon M580 Bmep581020h | ||
| Schneider-electric Modicon M580 Bmep582020 Firmware | ||
| Schneider-electric Modicon M580 Bmep582020 | ||
| Schneider-electric Modicon M580 Bmep582020h Firmware | ||
| Schneider-electric Modicon M580 Bmep582020h | ||
| Schneider-electric Modicon M580 Bmep582040 Firmware | ||
| Schneider-electric Modicon M580 Bmep582040 | ||
| Schneider-electric Modicon M580 Bmep582040h Firmware | ||
| Schneider-electric Modicon M580 Bmep582040h | ||
| Schneider-electric Modicon M580 Bmep582040s Firmware | ||
| Schneider-electric Modicon M580 Bmep582040s | ||
| Schneider-electric Modicon M580 Bmep583020 Firmware | ||
| Schneider-electric Modicon M580 Bmep583020 | ||
| Schneider-electric Modicon M580 Bmep583040 Firmware | ||
| Schneider-electric Modicon M580 Bmep583040 | ||
| Schneider-electric Modicon M580 Bmep584020 Firmware | ||
| Schneider-electric Modicon M580 Bmep584020 | ||
| Schneider-electric Modicon M580 Bmep584040 Firmware | ||
| Schneider-electric Modicon M580 Bmep584040 | ||
| Schneider-electric Modicon M580 Bmep584040s Firmware | ||
| Schneider-electric Modicon M580 Bmep584040s | ||
| Schneider-electric Modicon M580 Bmep585040 Firmware | ||
| Schneider-electric Modicon M580 Bmep585040 | ||
| Schneider-electric Modicon M580 Bmep585040c Firmware | ||
| Schneider-electric Modicon M580 Bmep585040c | ||
| Schneider-electric Modicon M580 Bmep586040 Firmware | ||
| Schneider-electric Modicon M580 Bmep586040 | ||
| Schneider-electric Modicon M580 Bmep586040c Firmware | ||
| Schneider-electric Modicon M580 Bmep586040c | ||
| Schneider-electric Modicon M580 Bmeh582040 Firmware | ||
| Schneider-electric Modicon M580 Bmeh582040 | ||
| Schneider-electric Modicon M580 Bmeh582040c Firmware | ||
| Schneider-electric Modicon M580 Bmeh582040c | ||
| Schneider-electric Modicon M580 Bmeh582040s Firmware | ||
| Schneider-electric Modicon M580 Bmeh582040s | ||
| Schneider-electric Modicon M580 Bmeh584040 Firmware | ||
| Schneider-electric Modicon M580 Bmeh584040 | ||
| Schneider-electric Modicon M580 Bmeh584040c Firmware | ||
| Schneider-electric Modicon M580 Bmeh584040c | ||
| Schneider-electric Modicon M580 Bmeh584040s Firmware | ||
| Schneider-electric Modicon M580 Bmeh584040s | ||
| Schneider-electric Modicon M580 Bmeh586040 Firmware | ||
| Schneider-electric Modicon M580 Bmeh586040 | ||
| Schneider-electric Modicon M580 Bmeh586040c Firmware | ||
| Schneider-electric Modicon M580 Bmeh586040c | ||
| Schneider-electric Modicon M580 Bmeh586040s Firmware | ||
| Schneider-electric Modicon M580 Bmeh586040s | ||
| Schneider-electric Modicon M340 Bmxp341000 Firmware | ||
| Schneider-electric Modicon M340 Bmxp341000 | ||
| Schneider-electric Modicon M340 Bmxp342010 Firmware | ||
| Schneider-electric Modicon M340 Bmxp342010 | ||
| Schneider-electric Modicon M340 Bmxp342020 Firmware | ||
| Schneider-electric Modicon M340 Bmxp342020 | ||
| Schneider-electric Modicon M340 Bmxp342030 Firmware | ||
| Schneider-electric Modicon M340 Bmxp342030 |
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Frequently Asked Questions
What is the severity of CVE-2021-22779 vulnerability?
The severity of CVE-2021-22779 vulnerability is rated as critical with a CVSS score of 9.1.
How can I fix the Authentication Bypass by Spoofing vulnerability in EcoStruxure Control Expert?
To fix the Authentication Bypass by Spoofing vulnerability in EcoStruxure Control Expert, it is recommended to update to version V15.0 SP1 or later.
- collector/nvd-index
- agent/author
- agent/weakness
- agent/references
- agent/severity
- agent/type
- agent/description
- agent/event
- agent/first-publish-date
- agent/softwarecombine
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/schneider-electric
- canonical/schneider-electric ecostruxure control expert
- version/schneider-electric ecostruxure control expert/15.0
- version/schneider-electric ecostruxure control expert/15.0-sp1
- canonical/schneider-electric ecostruxure process expert
- canonical/schneider-electric remoteconnect
- canonical/schneider-electric modicon m580 bmep581020 firmware
- canonical/schneider-electric modicon m580 bmep581020
- canonical/schneider-electric modicon m580 bmep581020h firmware
- canonical/schneider-electric modicon m580 bmep581020h
- canonical/schneider-electric modicon m580 bmep582020 firmware
- canonical/schneider-electric modicon m580 bmep582020
- canonical/schneider-electric modicon m580 bmep582020h firmware
- canonical/schneider-electric modicon m580 bmep582020h
- canonical/schneider-electric modicon m580 bmep582040 firmware
- canonical/schneider-electric modicon m580 bmep582040
- canonical/schneider-electric modicon m580 bmep582040h firmware
- canonical/schneider-electric modicon m580 bmep582040h
- canonical/schneider-electric modicon m580 bmep582040s firmware
- canonical/schneider-electric modicon m580 bmep582040s
- canonical/schneider-electric modicon m580 bmep583020 firmware
- canonical/schneider-electric modicon m580 bmep583020
- canonical/schneider-electric modicon m580 bmep583040 firmware
- canonical/schneider-electric modicon m580 bmep583040
- canonical/schneider-electric modicon m580 bmep584020 firmware
- canonical/schneider-electric modicon m580 bmep584020
- canonical/schneider-electric modicon m580 bmep584040 firmware
- canonical/schneider-electric modicon m580 bmep584040
- canonical/schneider-electric modicon m580 bmep584040s firmware
- canonical/schneider-electric modicon m580 bmep584040s
- canonical/schneider-electric modicon m580 bmep585040 firmware
- canonical/schneider-electric modicon m580 bmep585040
- canonical/schneider-electric modicon m580 bmep585040c firmware
- canonical/schneider-electric modicon m580 bmep585040c
- canonical/schneider-electric modicon m580 bmep586040 firmware
- canonical/schneider-electric modicon m580 bmep586040
- canonical/schneider-electric modicon m580 bmep586040c firmware
- canonical/schneider-electric modicon m580 bmep586040c
- canonical/schneider-electric modicon m580 bmeh582040 firmware
- canonical/schneider-electric modicon m580 bmeh582040
- canonical/schneider-electric modicon m580 bmeh582040c firmware
- canonical/schneider-electric modicon m580 bmeh582040c
- canonical/schneider-electric modicon m580 bmeh582040s firmware
- canonical/schneider-electric modicon m580 bmeh582040s
- canonical/schneider-electric modicon m580 bmeh584040 firmware
- canonical/schneider-electric modicon m580 bmeh584040
- canonical/schneider-electric modicon m580 bmeh584040c firmware
- canonical/schneider-electric modicon m580 bmeh584040c
- canonical/schneider-electric modicon m580 bmeh584040s firmware
- canonical/schneider-electric modicon m580 bmeh584040s
- canonical/schneider-electric modicon m580 bmeh586040 firmware
- canonical/schneider-electric modicon m580 bmeh586040
- canonical/schneider-electric modicon m580 bmeh586040c firmware
- canonical/schneider-electric modicon m580 bmeh586040c
- canonical/schneider-electric modicon m580 bmeh586040s firmware
- canonical/schneider-electric modicon m580 bmeh586040s
- canonical/schneider-electric modicon m340 bmxp341000 firmware
- canonical/schneider-electric modicon m340 bmxp341000
- canonical/schneider-electric modicon m340 bmxp342010 firmware
- canonical/schneider-electric modicon m340 bmxp342010
- canonical/schneider-electric modicon m340 bmxp342020 firmware
- canonical/schneider-electric modicon m340 bmxp342020
- canonical/schneider-electric modicon m340 bmxp342030 firmware
- canonical/schneider-electric modicon m340 bmxp342030