4.3
MEDIUM
CVE-2021-31818
Octopus Server SQL Injection Vulnerability
Description

Affected versions of Octopus Server are prone to an authenticated SQL injection vulnerability in the Events REST API because user supplied data in the API request isn’t parameterised correctly. Exploiting this vulnerability could allow unauthorised access to database tables.

INFO

Published Date :

June 17, 2021, 2:15 p.m.

Last Modified :

Nov. 21, 2024, 6:06 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-31818 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 Octopus octopus_server
2 Octopus server
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-2021-31818.

URL Resource
https://advisories.octopus.com/adv/2021-04---SQL-Injection-in-the-Events-REST-API-%28CVE-2021-31818%29.2013233248.html
https://advisories.octopus.com/adv/2021-04---SQL-Injection-in-the-Events-REST-API-%28CVE-2021-31818%29.2013233248.html

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-2021-31818 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-31818 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://advisories.octopus.com/adv/2021-04---SQL-Injection-in-the-Events-REST-API-%28CVE-2021-31818%29.2013233248.html
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Octopus Deploy https://advisories.octopus.com/adv/2021-04---SQL-Injection-in-the-Events-REST-API-%28CVE-2021-31818%29.2013233248.html [No types assigned]
    Removed Reference Octopus Deploy https://advisories.octopus.com/adv/2021-04---SQL-Injection-in-the-Events-REST-API-(CVE-2021-31818).2013233248.html
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:octopus:server:*:*:*:*:*:*:*:* versions from (including) 2020.6.0 from (excluding) 2020.6.5146 OR *cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* versions from (including) 2020.6.0 from (excluding) 2020.6.5146
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:octopus:server:*:*:*:*:*:*:*:* versions from (including) 2021.1.0 from (excluding) 2021.1.7316 OR *cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* versions from (including) 2021.1.0 from (excluding) 2021.1.7316
  • Initial Analysis by [email protected]

    Jun. 21, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    Changed Reference Type https://advisories.octopus.com/adv/2021-04---SQL-Injection-in-the-Events-REST-API-(CVE-2021-31818).2013233248.html No Types Assigned https://advisories.octopus.com/adv/2021-04---SQL-Injection-in-the-Events-REST-API-(CVE-2021-31818).2013233248.html Vendor Advisory
    Added CWE NIST CWE-89
    Added CPE Configuration OR *cpe:2.3:a:octopus:server:*:*:*:*:*:*:*:* versions from (including) 2018.9.17 up to (excluding) 2018.13.0 *cpe:2.3:a:octopus:server:*:*:*:*:*:*:*:* versions from (including) 2020.0.0 up to (excluding) 2020.6.0 *cpe:2.3:a:octopus:server:*:*:*:*:*:*:*:* versions from (including) 2020.6.0 up to (excluding) 2020.6.5146 *cpe:2.3:a:octopus:server:*:*:*:*:*:*:*:* versions from (including) 2021.1.0 up to (excluding) 2021.1.7316
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-2021-31818 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.

0.05 }} 0.00%

score

0.20649

percentile

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