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CVE

CVE-2023-4399

Grafana is an open-source platform for monitoring and observability. In Grafana Enterprise, Request security is a deny

Grafana is an open-source platform for monitoring and observability. In Grafana Enterprise, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts. However, the restriction can be bypassed used punycode encoding of the characters in the request address.

MEDIUM · CVSS 6.6 EPSS 0.00051
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-183Permissive List of Allowed Inputs
▤

Affected Products & Versions

4
grafana>= 9.4.0 and < 9.4.17
grafana>= 9.5.0 and < 9.5.13
grafana>= 10.0.0 and < 10.0.9
grafana>= 10.1.0 and < 10.1.5
▣

Scoring & Timeline

6.6
MEDIUM · CVSS v3.1 · security@grafana.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 Oct 2023 · 08:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://grafana.com/security/security-advisories/cve-2023-4399/Vendor Advisory
https://security.netapp.com/advisory/ntap-20231208-0003/
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