scada server vulnerabilities and fixes
Recent CVEs affecting scada server, with upgrade or downgrade steps. 3 tracked.
Also searched as: scadaserver.
scada server has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2022-04-29. Highest priority: CVE-2021-43938 (score 50/100).
- CVE-2022-21155 HIGH 7.5 UPGRADE A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception,
- CVE-2021-43938 HIGH 8.1 DOWNGRADE Elcomplus SmartPTT SCADA Server is vulnerable to an unauthenticated user can request various files from the se
- CVE-2021-43937 HIGH 7.6 DOWNGRADE Elcomplus SmartPTT SCADA Server web application does not, or cannot, sufficiently verify whether a well-formed
FAQ
How do I fix scada server vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is scada server being exploited right now?
None of the tracked scada server CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which scada server CVE should I patch first?
CVE-2021-43938 currently ranks highest (50/100): Elcomplus SmartPTT SCADA Server is vulnerable to an unauthenticated user can request various files from the se.