There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center
Atlassian · Bitbucket Data Center
The flaw is a command injection vulnerability in Atlassian's Bitbucket Data Center, triggered through environment variables. An attacker who can control their own username can execute arbitrary code on the system, and no authentication is needed if the instance has "Allow public signup" enabled.
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”.
- Exploited
- Not confirmed
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
Public exploit code (Metasploit) was available 1 day before disclosure.
- Public exploit codeMetasploit1 day before
- Disclosedday 0
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.
What security researchers reported
Not named in any threat report yetAlso mentioned in 1 community threat pulse (AlienVault OTX)
Weaker evidencePulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.
- Threat Intel Report - W48-2022.pdf21 Nov 2022