CVE-2020-13379
CVE-2020-13379 is a high-severity vulnerability in Grafana with a CVSS 3.x base score of 8.2. Its EPSS exploit-prediction score of 100% places it in the 100th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-918.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- CVSS v2: 6.4
- EPSS exploit prediction: 100% (100th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-918
- Affected product: Grafana
- Published:
- Last modified:
Description
The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control issue. This vulnerability allows any unauthenticated user/client to make Grafana send HTTP requests to any URL and return its result to the user/client. This can be used to gain information about the network that Grafana is running on. Furthermore, passing invalid URL objects could be used for DOS'ing Grafana via SegFault.
Frequently asked questions
- What is CVE-2020-13379?
- The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control issue. This vulnerability allows any unauthenticated user/client to make Grafana send HTTP requests to any URL and return its result to the user/client. This can be used to gain information about the network that Grafana is running on. Furthermore, passing invalid URL objects could be used for DOS'ing Grafana via SegFault.
- How severe is CVE-2020-13379?
- CVE-2020-13379 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability high.
- Is CVE-2020-13379 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 100% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-13379?
- CVE-2020-13379 primarily affects Grafana. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-13379?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-13379 published?
- CVE-2020-13379 was published on 2020-06-03 and last updated on 2026-06-17.
References
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00060.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00083.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00017.html
- http://packetstormsecurity.com/files/158320/Grafana-7.0.1-Denial-Of-Service.html
- http://www.openwall.com/lists/oss-security/2020/06/03/4
- http://www.openwall.com/lists/oss-security/2020/06/09/2
- https://community.grafana.com/t/grafana-7-0-2-and-6-7-4-security-update/31408
- https://community.grafana.com/t/release-notes-v6-7-x/27119
- https://community.grafana.com/t/release-notes-v7-0-x/29381
- https://grafana.com/blog/2020/06/03/grafana-6.7.4-and-7.0.2-released-with-important-security-fix/
- https://lists.apache.org/thread.html/r0928ee574281f8b6156e0a6d0291bfc27100a9dd3f9b0177ece24ae4%40%3Cdev.ambari.apache.org%3E
- https://lists.apache.org/thread.html/r093b405a49fd31efa0d949ac1a887101af1ca95652a66094194ed933%40%3Cdev.ambari.apache.org%3E
- https://lists.apache.org/thread.html/r40f0a97b6765de6b8938bc212ee9dfb5101e9efa48bcbbdec02b2a60%40%3Cissues.ambari.apache.org%3E
- https://lists.apache.org/thread.html/r6670a6c29044bcb77d4e5d165b5bd13fffe37b84caa5d6471b13b3a2%40%3Cdev.ambari.apache.org%3E
- https://lists.apache.org/thread.html/r6bb57124a21bb638f552d81650c66684e70fc1ff9f40b6a8840171cd%40%3Cissues.ambari.apache.org%3E
- https://lists.apache.org/thread.html/r984c3b42a500f5a6a89fbee436b9432fada5dc27ebab04910aafe4da%40%3Cissues.ambari.apache.org%3E
- https://lists.apache.org/thread.html/rad99b06d7360a5cf6e394afb313f8901dcd4cb777aee9c9197b3b23d%40%3Cdev.ambari.apache.org%3E
- https://lists.apache.org/thread.html/rba0247a27be78bd14046724098462d058a9969400a82344b3007cf90%40%3Cdev.ambari.apache.org%3E
- https://lists.apache.org/thread.html/rd0fd283e3844b9c54cd5ecc92d966f96d3f4318815bbf3ac41f9c820%40%3Ccommits.ambari.apache.org%3E
- https://lists.apache.org/thread.html/re75f59639f3bc1d14c7ab362bc4485ade84f3c6a3c1a03200c20fe13%40%3Cissues.ambari.apache.org%3E
- https://lists.apache.org/thread.html/re7c4b251b52f49ba6ef752b829bca9565faaf93d03206b1db6644d31%40%3Cdev.ambari.apache.org%3E
- https://lists.apache.org/thread.html/rff71126fa7d9f572baafb9be44078ad409c85d2c0f3e26664f1ef5a2%40%3Cdev.ambari.apache.org%3E
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EEKSZ6GE4EDOFZ23NGYWOCMD6O4JF5SO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O2KSCCGKNEENZN3DW7TSPFBBUZH3YZXZ/
- https://mostwanted002.cf/post/grafanados/
- https://rhynorater.github.io/CVE-2020-13379-Write-Up
- https://security.netapp.com/advisory/ntap-20200608-0006/
Affected products (7)
- cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
- cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:opensuse:backports_sle:15.0:sp2:*:*:*:*:*:*
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