CVE-2017-18105 Auth bypass in Crowd
Attackers with a stolen session ID can bypass authentication to access protected resources in Atlassian Crowd.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-18105?
CVE-2017-18105 is a high-severity authentication bypass vulnerability in Atlassian Crowd, published on 29 Mar 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-384
Which versions are affected by CVE-2017-18105?
It affects 1 product.
Products include Atlassian Crowd.
How do I fix CVE-2017-18105?
No fix has been published for CVE-2017-18105 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2017-18105 being exploited?
There is no known exploitation of CVE-2017-18105 in the wild and no public exploit code.
Other vulnerabilities in Atlassian Crowd
Sources
Also known as GHSA-qq79-32v4-8c7v.