9.8
CRITICAL
CVE-2022-43781
"Bitbucket Server/ Data Center Command Injection Vulnerability"
Description

There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center. An attacker with permission to control their username can exploit this issue to execute arbitrary code on the system. This vulnerability can be unauthenticated if the Bitbucket Server and Data Center instance has enabled “Allow public signup”.

INFO

Published Date :

Nov. 17, 2022, 12:15 a.m.

Last Modified :

Oct. 2, 2024, 3:35 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2022-43781 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-43781 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 Atlassian bitbucket_data_center
2 Atlassian bitbucket_server
3 Atlassian bitbucket
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-2022-43781.

URL Resource
https://confluence.atlassian.com/x/Y4hXRg Mitigation Release Notes Vendor Advisory
https://jira.atlassian.com/browse/BSERV-13522 Issue Tracking Patch Vendor Advisory

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).

NKU-COSC0030-实习实训

Python Dockerfile

Updated: 2 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Aug. 8, 2024, 11:49 a.m. This repo has been linked 11 different CVEs too.

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

The following list is the news that have been mention CVE-2022-43781 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-43781 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 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 02, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-77
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Nov. 18, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.6.19 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.7.0 up to (excluding) 7.17.12 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.18.0 up to (excluding) 7.21.6 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.0.0 up to (excluding) 8.0.5 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.1.0 up to (excluding) 8.1.5 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.2.0 up to (excluding) 8.2.4 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.3.0 up to (excluding) 8.3.3 *cpe:2.3:a:atlassian:bitbucket:8.4.0:*:*:*:*:*:*:* *cpe:2.3:a:atlassian:bitbucket:8.4.1:*:*:*:*:*:*:* OR *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.6.19 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.7.0 up to (excluding) 7.17.12 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.18.0 up to (excluding) 7.21.6 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.22.0 up to (excluding) 8.0.5 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.1.0 up to (excluding) 8.1.5 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.2.0 up to (excluding) 8.2.4 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.3.0 up to (excluding) 8.3.3 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.4.0 up to (excluding) 8.4.2
  • Initial Analysis by [email protected]

    Nov. 18, 2022

    Action Type Old Value New Value
    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://confluence.atlassian.com/x/Y4hXRg No Types Assigned https://confluence.atlassian.com/x/Y4hXRg Mitigation, Release Notes, Vendor Advisory
    Changed Reference Type https://jira.atlassian.com/browse/BSERV-13522 No Types Assigned https://jira.atlassian.com/browse/BSERV-13522 Issue Tracking, Patch, Vendor Advisory
    Added CWE NIST CWE-77
    Added CPE Configuration OR *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.6.19 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.7.0 up to (excluding) 7.17.12 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 7.18.0 up to (excluding) 7.21.6 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.0.0 up to (excluding) 8.0.5 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.1.0 up to (excluding) 8.1.5 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.2.0 up to (excluding) 8.2.4 *cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* versions from (including) 8.3.0 up to (excluding) 8.3.3 *cpe:2.3:a:atlassian:bitbucket:8.4.0:*:*:*:*:*:*:* *cpe:2.3:a:atlassian:bitbucket:8.4.1:*:*:*:*:*:*:*
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-2022-43781 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.

52.24 }} -3.82%

score

0.97627

percentile

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