CVE-2022-43781
There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 Metasploit module
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: total
Summary
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”.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: total
- Record last updated
- EPSS reached 10%
FIRST estimates at least a 10% chance of exploitation in the next 30 days
Affected versions
- Atlassian Bitbucket Data Center
before 7.17.12, before 7.21.6, before 7.6.19, before 8.0.5, before 8.1.5, before 8.2.4, before 8.3.3, before 8.4.2, before 8.5.0
- Atlassian Bitbucket Server
before 7.17.12, before 7.21.6, before 7.6.19, before 8.0.5, before 8.1.5, before 8.2.4, before 8.3.3, before 8.4.2, before 8.5.0