CVE-2021-42095
Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title...
Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title bar.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title bar.
- Record
CVE-2021-42095- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title bar.
- Record
CVE-2021-42095- Updated
- 2026-11-02
EUVDEUVD-2021-29081 No score
Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title bar.
- Record
EUVD-2021-29081- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9x37-h43v-mqc4 No score
Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title...
Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title bar.
- Record
GHSA-9x37-h43v-mqc4- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-42095 is a high vulnerability (CVSS 7.5) in Netsarang Xshell, published October 7, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.96%, the 61st percentile. No source names a fixed version.