#VU80911 Missing Authentication for Critical Function in grafana-image-renderer


Published: 2023-09-20

Vulnerability identifier: #VU80911

Vulnerability risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-31176

CWE-ID: CWE-306

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
grafana-image-renderer
Other software / Other software solutions

Vendor: Grafana Labs

Description

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote user can bypass implemented security restrictions and gain unauthorized access to the application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

grafana-image-renderer: 1.0.0 - 3.5.0


External links
http://github.com/grafana/grafana-image-renderer/security/advisories/GHSA-2cfh-233g-m4c5
http://github.com/grafana/grafana-image-renderer/pull/364
http://security.netapp.com/advisory/ntap-20221209-0004/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability