Vulnerability Description
Use of Password Hash with Insufficient Computational Effort vulnerability exists in ClearSCADA (all versions), EcoStruxure Geo SCADA Expert 2019 (all versions), and EcoStruxure Geo SCADA Expert 2020 (V83.7742.1 and prior), which could cause the revealing of account credentials when server database files are available. Exposure of these files to an attacker can make the system vulnerable to password decryption attacks. Note that “.sde” configuration export files do not contain user account password hashes.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Clearscada | All versions |
| Schneider-Electric | Ecostruxure Geo Scada Expert 2019 | All versions |
| Schneider-Electric | Ecostruxure Geo Scada Expert 2020 | <= 83.7742.1 |
Related Weaknesses (CWE)
References
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-07PatchVendor Advisory
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-07PatchVendor Advisory
FAQ
What is CVE-2021-22741?
CVE-2021-22741 is a vulnerability with a CVSS score of 6.7 (MEDIUM). Use of Password Hash with Insufficient Computational Effort vulnerability exists in ClearSCADA (all versions), EcoStruxure Geo SCADA Expert 2019 (all versions), and EcoStruxure Geo SCADA Expert 2020 (...
How severe is CVE-2021-22741?
CVE-2021-22741 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-22741?
Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Clearscada, Schneider-Electric Ecostruxure Geo Scada Expert 2019, Schneider-Electric Ecostruxure Geo Scada Expert 2020.