#VU28581 Server-Side Request Forgery (SSRF) in Grafana


Published: 2020-07-07 | Updated: 2021-06-17

Vulnerability identifier: #VU28581

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-13379

CWE-ID: CWE-918

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
Grafana
Web applications / Other software

Vendor: Grafana Labs

Description

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input within the avatar feature. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Grafana: 7.0.0 - 7.0.1, 6.7.0 - 6.7.3, 6.6.0 - 6.6.2, 6.5 - 6.5.3, 6.4.0 - 6.4.5, 6.3.0 - 6.3.7, 6.2.0 - 6.2.5, 6.1.0 - 6.1.6, 6.0.0 - 6.0.2, 5.4.0 - 5.4.5, 5.3.0 - 5.3.4, 5.2.0 - 5.2.5, 5.1.0 - 5.1.5, 5.0.0 - 5.0.4, 4.6.0 - 4.6.5, 4.5.0 - 4.5.2, 4.3.0 - 4.3.2, 4.2.0 - 4.2.0 beta1, 4.1.0 - 4.1.2, 4.0.0 - 4.0.2, 4.4.0 - 4.4.3, 3.1.0 - 3.1.1, 3.0 beta1 - 3.0.4


External links
http://www.openwall.com/lists/oss-security/2020/06/03/4
http://community.grafana.com/t/grafana-7-0-2-and-6-7-4-security-update/31408
http://community.grafana.com/t/release-notes-v6-7-x/27119
http://community.grafana.com/t/release-notes-v7-0-x/29381
http://grafana.com/blog/2020/06/03/grafana-6.7.4-and-7.0.2-released-with-important-security-fix/


Q & A

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. However, proof of concept for this vulnerability is available.


Latest bulletins with this vulnerability