Vulnerability Intelligence Report
CVE-2022-43781
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”.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:98.04%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-77 ↗CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Atlassian | Bitbucket Data Center | before 7.0 (unaffected), before 7.17.12 (affected), before 7.21.6 (affected), before 7.6.19 (affected), before 8.0.5 (affected), before 8.1.5 (affected), before 8.2.4 (affected), before 8.3.3 (affected), before 8.4.2 (affected), before 8.5.0 (affected) |
| Atlassian | Bitbucket Server | before 7.0 (unaffected), before 7.17.12 (affected), before 7.21.6 (affected), before 7.6.19 (affected), before 8.0.5 (affected), before 8.1.5 (affected), before 8.2.4 (affected), before 8.3.3 (affected), before 8.4.2 (affected), before 8.5.0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
98.035%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Atlassian · Vendor · Australia |
| Reserved | 2022-10-26T14:49:11 |
| Published | 2022-11-17T00:00:01 |
| Last Updated | 2024-10-02T14:56:09 |
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