CVE-2022-43781

Published on: Not Yet Published

Last Modified on: 11/18/2022 06:51:00 PM UTC

CVE-2022-43781

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Bitbucket from Atlassian contain the following vulnerability:

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”.

CVE-2022-43781 has been assigned by [email protected] to track the vulnerability - currently rated as CRITICAL severity.

CVSS3 Score: 9.8 - CRITICAL

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	LOW	NONE	NONE
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	HIGH	HIGH	HIGH

CVE References

Description	Tags ^ⓘ	Link
Bitbucket Server and Data Center Security Advisory 2022-11-16 \| Bitbucket Data Center and Server 8.6 \| Atlassian Documentation	confluence.atlassian.com text/html	MISC confluence.atlassian.com/x/Y4hXRg
[BSERV-13522] Critical severity command injection vulnerability - CVE-2022-43781 - Create and track feature requests for Atlassian products.	jira.atlassian.com text/html	MISC jira.atlassian.com/browse/BSERV-13522

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Related QID Numbers

150596 Atlassian Bitbucket Server and Data Center: Command Injection Vulnerability (CVE-2022-43781)
730671 Atlassian Bitbucket Server and Data Center Command Injection Vulnerability

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Atlassian	Bitbucket	All	All	All	All

cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*:

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
@CVEreport	CVE-2022-43781 : There is a command injection vulnerability using environment variables in Bitbucket Server and Dat… twitter.com/i/web/status/1…	2022-11-17 00:04:53
@Robo_Alerts	Potentially Critical CVE Detected! CVE-2022-43781 There is a command injection vulnerability using environment vari… twitter.com/i/web/status/1…	2022-11-17 00:55:55
/r/netcve	CVE-2022-43781	2022-11-17 00:38:47
/r/spixnet_gmbh_official	Atlassian Releases Patches for Critical Flaws Affecting Crowd and Bitbucket Products	2022-11-21 08:05:41