Vulnerability identifier: #VU51711
Vulnerability risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-613
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Kibana
Web applications /
Other software
Vendor: Elastic Stack
Description
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient session expiration issue, as xpack.security.session.idleTimeout setting is not being respected. A remote non-authenticated attacker can obtain or guess session token and gain unauthorized access to session that belongs to another user.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Kibana: 7.11.0 - 7.11.2, 7.10.0 - 7.10.2, 7.9.0 - 7.9.3, 7.8.0 - 7.8.1, 7.7.0 - 7.7.1, 7.6.0 - 7.6.2, 7.5.0 - 7.5.2, 7.4.0 - 7.4.2, 7.3.0 - 7.3.2, 7.2.0 - 7.2.1, 7.1.0 - 7.1.1, 7.0.0 - 7.0.1, 6.8.0 - 6.8.14, 6.7.0 - 6.7.2, 6.6.0 - 6.6.2, 6.5.0 - 6.5.4, 6.4.0 - 6.4.3, 6.3.0 - 6.3.2, 6.2.0 - 6.2.4, 6.1.0 - 6.1.4, 6.0.0 - 6.0.1
External links
http://www.elastic.co/community/security#ESA-2021-07
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.