Path traversal in Grafana



Published: 2022-06-16 | Updated: 2022-09-03
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-32275
CWE-ID CWE-22
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Grafana
Web applications / Other software

Vendor Grafana Labs

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Path traversal

EUVDB-ID: #VU64400

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-32275

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: Yes

Description

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.

Exploitation example:
/dashboard/snapshot/%7B%7Bconstructor.constructor'/.. /.. /.. /.. /.. /.. /.. /.. /etc/passwd

Mitigation

Install update from vendor's website.

Vulnerable software versions

Grafana: 8.4.3


CPE2.3 External links

http://github.com/BrotherOfJhonny/grafana/blob/main/README.md
http://github.com/grafana/grafana/issues/50336

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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