Home/CVE/Atlassian Bitbucket Server and Data Center Command Injection Vulnerability
CVE

CVE-2022-36804

Atlassian Bitbucket Server and Data Center Command Injection Vulnerability

Multiple API endpoints in Atlassian Bitbucket Server and Data Center 7.0.0 before version 7.6.17, from version 7.7.0 before version 7.17.10, from version 7.18.0 before version 7.21.4, from version 8.0.0 before version 8.0.3, from version 8.1.0 before version 8.1.3, and from version 8.2.0 before version 8.2.2, and from version 8.3.0 before 8.3.1 allows remote attackers with read permissions to a public or private Bitbucket repository to execute arbitrary code by sending a malicious HTTP request. This vulnerability was reported via our Bug Bounty Program by TheGrandPew.

HIGH · CVSS 8.8 ⚠ CISA KEV EPSS 0.944
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬢

Required Remediation

Apply updates per vendor instructions.

⬡

Weakness Classification

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-88Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
CWE-88Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
▤

Affected Products & Versions

7
atlassian bitbucket>= 7.0.0 and < 7.6.17
atlassian bitbucket>= 7.7.0 and < 7.17.10
atlassian bitbucket>= 7.18.0 and < 7.21.4
atlassian bitbucket>= 8.0.0 and < 8.0.3
atlassian bitbucket>= 8.1.0 and < 8.1.3
atlassian bitbucket>= 8.2.0 and < 8.2.2
atlassian bitbucketall versions
⚠

Public Exploits & PoCs

4
webappsBitbucket v7.0.0 - RCE2023-03-23
nucleiAtlassian Bitbucket - Remote Command Injectionhigh
pocpacketstormsecurity.com · Bitbucket-Git-Command-Injection.htmlpacketstormsecurity.com
pocpacketstormsecurity.com · Bitbucket-7.0.0-Remote-Command-Execution.htmlpacketstormsecurity.com
◈

Detection Rules (IDS/IPS)

1
et-openET EXPLOIT Atlassian Bitbucket CVE-2022-36804 Exploit Attemptattempted-user
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalBitbucket Unauthorized Full Data Export Triggered
productcriticalBitbucket Unauthorized Access To A Resource
producthighBitbucket Full Data Export Triggered
producthighBitbucket Secret Scanning Exempt Repository Added
productmediumBitbucket User Login Failure
productmediumBitbucket User Details Export Attempt Detected
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · security@atlassian.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD25 Aug 2022 · 06:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisaKEV-CVE-2022-36804
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-36804US Government Resource
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