High severity · published Feb 18, 2021
CVE-2020-36233
The Microsoft Windows Installer for Atlassian Bitbucket Server and Data Center before version 6.10.9, 7.x before 7.6.4, and from version 7.7.0 before 7.10.1 allows local attackers…
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
The Microsoft Windows Installer for Atlassian Bitbucket Server and Data Center before version 6.10.9, 7.x before 7.6.4, and from version 7.7.0 before 7.10.1 allows local attackers to escalate privileges because of weak permissions on the installation directory.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BI
Bitbucket · Atlassian
before 6.10.9; 7.0.0 before 7.6.4; 7.7.0 before 7.10.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-36233
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-36233
Issue Tracking
https://jira.atlassian.com/browse/BSERV-12753
Third Party Advisory
https://www.kb.cert.org/vuls/id/240785
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