Is CVE-2017-18105 actively exploited?

No active exploitation of CVE-2017-18105 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2017-18105 be exploited remotely?

Yes. CVE-2017-18105 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2017-18105?

CVE-2017-18105 has a CVSS score of 8.1 (HIGH).

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HIGH

CVE-2017-18105

CWE-384Published: March 29, 2019· Updated: Jun 17, 2026

8.1

CVSS v3.1

Official Description

The console login resource in Atlassian Crowd before version 3.0.2 and from version 3.1.0 before version 3.1.1 allows remote attackers, who have previously obtained a user's JSESSIONID cookie, to gain access to some of the built-in and potentially third party rest resources via a session fixation vulnerability.

NVD Source

Technical Analysis

CVE-2017-18105 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

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 8.1.