9.8
CRITICAL
CVE-2020-8427
Unitrends Backup SQL Injection Vulnerability
Description

In Unitrends Backup before 10.4.1, an HTTP request parameter was not properly sanitized, allowing for SQL injection that resulted in an authentication bypass.

INFO

Published Date :

Feb. 17, 2020, 3:15 p.m.

Last Modified :

Jan. 1, 2022, 7:54 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-8427 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Unitrends backup
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-8427.

URL Resource
https://support.unitrends.com/UnitrendsBackup/s/article/000006983 Broken Link

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-8427 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-8427 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Jan. 01, 2022

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://support.unitrends.com/UnitrendsBackup/s/article/000006983 No Types Assigned https://support.unitrends.com/UnitrendsBackup/s/article/000006983 Broken Link
    Changed CPE Configuration OR *cpe:2.3:a:kaseya:traverse:*:*:*:*:*:*:*:* versions up to (excluding) 9.5.20 OR *cpe:2.3:a:unitrends:backup:*:*:*:*:*:*:*:* versions up to (excluding) 10.4.1
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-78 CWE-89
  • CVE Modified by [email protected]

    Jun. 19, 2020

    Action Type Old Value New Value
    Changed Description Kaseya Traverse before 9.5.20 allows OS command injection attacks against user accounts, associated with a Netflow Top Applications reporting API call. This is exploitable by an authenticated attacker who submits a modified JSON field within POST data. All customers should upgrade their Unitrends Backup instances to Version 10.4.1 or later. In Unitrends Backup before 10.4.1, an HTTP request parameter was not properly sanitized, allowing for SQL injection that resulted in an authentication bypass.
    Removed Reference https://helpdesk.kaseya.com/hc/en-gb/articles/360005409538-Traverse-9-5-20-13-February-2020 [Release Notes, Vendor Advisory]
  • CVE Modified by [email protected]

    Jun. 17, 2020

    Action Type Old Value New Value
    Changed Description Kaseya Traverse before 9.5.20 allows OS command injection attacks against user accounts, associated with a Netflow Top Applications reporting API call. This is exploitable by an authenticated attacker who submits a modified JSON field within POST data. Kaseya Traverse before 9.5.20 allows OS command injection attacks against user accounts, associated with a Netflow Top Applications reporting API call. This is exploitable by an authenticated attacker who submits a modified JSON field within POST data. All customers should upgrade their Unitrends Backup instances to Version 10.4.1 or later.
    Added Reference https://support.unitrends.com/UnitrendsBackup/s/article/000006983 [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 28, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://helpdesk.kaseya.com/hc/en-gb/articles/360005409538-Traverse-9-5-20-13-February-2020 No Types Assigned https://helpdesk.kaseya.com/hc/en-gb/articles/360005409538-Traverse-9-5-20-13-February-2020 Release Notes, Vendor Advisory
    Added CWE NIST CWE-78
    Added CPE Configuration OR *cpe:2.3:a:kaseya:traverse:*:*:*:*:*:*:*:* versions up to (excluding) 9.5.20
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-8427 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.24 }} 0.00%

score

0.60121

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability