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TI-2021-18604 Aliases CVE-2021-42095GHSA-9x37-h43v-mqc4

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

Priority LOW 35Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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

Why it matters now

EPSS 0.00961 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:netsarang:xshell:*:*:*:*:*:*:*:*before 7.0.0.76VulnerableNetSarang
  • cpe:2.3:a:netsarang:xshell:*:*:*:*:*:*:*:* Versions before 7.0.0.76 Vulnerable ·NetSarang

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42095
  2. 2026-10-03 Alias added: GHSA-9x37-h43v-mqc4

References

  • TI-2022-10827 Xshell v7.0.0099 and below contains a binary hijack vulnerability which allows attackers… CVSS 3.1MEDIUM 6.5
  • TI-2021-15307 NetSarang Xshell 7 before Build 0077 includes unintended code strings in paste operations. CVSS 3.1MEDIUM 5.3

Sources