xshell vulnerabilities and fixes
Recent CVEs affecting xshell, with upgrade or downgrade steps. 3 tracked.
xshell has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2022-03-31. Highest priority: CVE-2021-42095 (score 47/100).
- CVE-2022-27966 MEDIUM 6.5 UPGRADE Xshell v7.0.0099 and below contains a binary hijack vulnerability which allows attackers to execute arbitrary
- CVE-2021-42095 HIGH 7.5 UPGRADE Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title bar.
- CVE-2021-37326 MEDIUM 5.3 DOWNGRADE NetSarang Xshell 7 before Build 0077 includes unintended code strings in paste operations.
FAQ
How do I fix xshell 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 xshell being exploited right now?
None of the tracked xshell CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which xshell CVE should I patch first?
CVE-2021-42095 currently ranks highest (47/100): Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title bar..