Unitrends Backup
CVE-2021-43034
HIGH
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. A world writable file allowed local users to execute arbitrary code as the user apache, leading to privilege escalation.
AnalysisAI
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Incorrect Permission Assignment (CWE-732), which allows attackers to access resources due to misconfigured permissions. An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. A world writable file allowed local users to execute arbitrary code as the user apache, leading to privilege escalation. Affected products include: Kaseya Unitrends Backup. Version information: before 10.5.5..
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and restrict file/resource permissions, apply principle of least privilege.
More in Unitrends Backup
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It was discovered that the Unitrends Backup (UB) before 10.1.0 user interface was exposed to an authentication bypass, w
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An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Rated critical severity (CVSS 9.8), this vul
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Rated critical severity (CVSS 9.8), this vul
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Rated critical severity (CVSS 9.8), this vul
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Rated critical severity (CVSS 9.8), this vul
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Rated critical severity (CVSS 9.8), this vul
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Rated high severity (CVSS 8.8), this vulnera
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Rated high severity (CVSS 8.8), this vulnera
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Rated high severity (CVSS 8.8), this vulnera
Same technique Privilege Escalation
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External POC / Exploit Code
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