HOMEVULNERABILITIESCVE-2018-13399
HIGH

CVE-2018-13399

CWE-732Published: October 16, 2018· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

The Microsoft Windows Installer for Atlassian Fisheye and Crucible before version 4.6.1 allows local attackers to escalate privileges because of weak permissions on the installation directory.

NVD Source

Technical Analysis

CVE-2018-13399 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Atlassian2 product(s)
cruciblefisheye
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

https://jira.atlassian.com/browse/CRUC-8314Issue Tracking · Vendor Advisory
https://jira.atlassian.com/browse/FE-7105Issue Tracking · Vendor Advisory
https://jira.atlassian.com/browse/CRUC-8314Issue Tracking · Vendor Advisory
https://jira.atlassian.com/browse/FE-7105Issue Tracking · Vendor Advisory

Quick Facts

CVE IDCVE-2018-13399
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-732
CISA KEVNo
Affected1 vendor(s)
PublishedOct 16, 2018

Related CVEs (CWE-732)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2018-13399 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.