What’s Vulnerable › Vulnerabilities

CVE-2021-42095

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-07 · updated 2026-06-17

Description

Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title bar.

Affected products

• NetSarang Xshell: before 7.0.0.76 — fixed in 7.0.0.76

How to fix

Upgrade to a fixed version: NetSarang Xshell 7.0.0.76. Check the vendor advisory for mitigations.

References

• https://www.netsarang.com/en/xshell-update-history/
• https://www.netsarang.com/en/xshell-update-history/

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