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    CVE-2021-43035

    An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Two unauthenticated SQL injection vulnerabilities were discovered, allowing arbitrary SQL queries to be injected and executed under the postgres superuser account. Remote code execution was possible, leading to full access to the postgres user account.

    Published:Dec 6, 2021
    Last Modified:Nov 21, 2024
    EPS:Dec 6, 2021
    EPSS Score:0.04049
    CVSS Score:9.8

    Affected Products

    Vendor
    Kaseya
    Product
    Unitrends Backup

    Exploits

    https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-1https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-2https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-1https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-2

    Related CVEs

    CVE-2021-40386 (CVSS 9.8) — Kaseya Unitrends Client/Agent through 10.5,5 allows remote attackers to execute arbitrary code.…
    CVE-2021-43040 (CVSS 8.8) — An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The privileged vaultServer could b…
    CVE-2021-43036 (CVSS 9.8) — An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The password for the PostgreSQL wg…
    CVE-2021-43038 (CVSS 8.8) — An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The wguest account could execute c…
    CVE-2021-43042 (CVSS 9.8) — An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. A buffer overflow existed in the v…
    CVE-2021-43043 (CVSS 6.5) — An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The apache user could read arbitra…
    CVE-2021-43044 (CVSS 9.8) — An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The SNMP daemon was configured wit…
    CVE-2021-43033 (CVSS 9.8) — An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Multiple functions in the bpserver…
    CVE-2021-43037 (CVSS 7.8) — An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The Unitrends Windows agent was vu…
    CVE-2021-43039 (CVSS 6.5) — An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The Samba file sharing service all…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High