#VU69485 Information disclosure in Grafana - CVE-2022-39307

Vulnerability identifier: #VU69485

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-39307

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Grafana
Web applications / Other software

Vendor: Grafana Labs

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application when using the forget password on the login page. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Grafana: 8.0.0 - 8.0.7, 8.1.0 - 8.1.8, 8.2.0 - 8.2.7, 8.3.0 - 8.3.11, 8.4.0 - 8.4.11, 8.5.0 - 8.5.14, 9.0.0 - 9.0.9, 9.1.0, 9.1.1, 9.1.2, 9.1.3, 9.1.4, 9.1.5, 9.1.6, 9.1.7, 9.1.8, 9.2.0, 9.2.1, 9.2.2, 9.2.3

---

External links
https://github.com/grafana/grafana/security/advisories/GHSA-3p62-42x7-gxg5

---

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.