Home/CVE/MobaXterm before 21.0 allows remote servers to cause a denial of service (Windows GUI hang) via tab title change request
CVE

CVE-2021-28847

MobaXterm before 21.0 allows remote servers to cause a denial of service (Windows GUI hang) via tab title change request

MobaXterm before 21.0 allows remote servers to cause a denial of service (Windows GUI hang) via tab title change requests that are sent repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls.

HIGH · CVSS 7.5 EPSS 0.00467
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

1
mobatek mobaxterm< 21.0
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Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Jun 2021 · 11:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://mobaxterm.mobatek.net/download-home-edition.htmlProductRelease NotesVendor Advisory
https://mobaxterm.mobatek.net/preview.htmlRelease NotesVendor Advisory
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