Vulnerability Details : 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 to escalate privileges because of weak permissions on the installation directory.
Products affected by CVE-2020-36233
- cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-36233
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 8 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-36233
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-36233
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-36233
-
https://jira.atlassian.com/browse/BSERV-12753
[BSERV-12753] Privilege Escalation Vulnerability in Atlassian Bitbucket on Windows - CVE-2020-36233 - Create and track feature requests for Atlassian products.Issue Tracking;Vendor Advisory
-
https://www.kb.cert.org/vuls/id/240785
VU#240785 - Atlassian Bitbucket on Windows is vulnerable to privilege escalation due to weak ACLsThird Party Advisory;US Government Resource
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