Cyber Resilience

CVE-2020-13379

SSRF in Fedoraproject Fedora 31 … 32

Public PoCHigh EPSSSSRF
Published
03 June 2020
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 8.2
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS Score 0.99 100.0th percentile
Risk Priority 85 floored blend · peak EPSS

Summary

CVE-2020-13379 is a high-severity SSRF (CWE-918) vulnerability in Fedoraproject Fedora. Its CVSS base score is 8.2 (High).

Operationally, ranked in the top 0.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

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…

more

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.

CWE(s)

Related Threats

Likely ATT&CK TechniquesAI

Techniques this vulnerability likely enables, inferred from its description, weakness type, and attributed-actor tradecraft. Confidence is per-technique.

T1190 Exploit Public-Facing Application Initial Accessconfidence: HIGH
Unauthenticated SSRF allows attackers to exploit the public-facing Grafana application to issue arbitrary HTTP requests.
T1595.002 Vulnerability Scanning Reconnaissanceconfidence: HIGH
The SSRF primitive enables remote vulnerability scanning and reconnaissance of internal hosts and services.
T1046 Network Service Discovery Discoveryconfidence: MEDIUM
Attackers can leverage SSRF to discover network services reachable from the Grafana host.
inferred from description + CWE · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2022-31097Same product: Grafana Grafana
CVE-2025-26515Same product class: NAS / storage appliance
CVE-2024-28752Same product class: NAS / storage appliance
CVE-2024-38472Same product class: NAS / storage appliance
CVE-2021-40438Same product: Fedoraproject Fedora
CVE-2020-15999Same product: Fedoraproject Fedora
CVE-2024-53696Same product class: NAS / storage appliance
CVE-2024-38645Same product class: NAS / storage appliance
CVE-2023-39301Same product class: NAS / storage appliance
CVE-2024-25111Same product: Fedoraproject Fedora

Affected Assets

grafana
grafana
3.0.1 — 7.0.1
fedoraproject
fedora
31, 32
netapp
e-series performance analyzer
all versions
opensuse
leap
15.2
opensuse
backports sle
15.0

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V1.3.6
  • V1.5.3
  • V5.3.2
  • V10.4.7

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-918

Penetration testing attempts server-side requests to internal resources, identifying SSRF weaknesses for remediation.

addresses: CWE-918

Outbound connections to external resources can be monitored and limited at the boundary, reducing SSRF impact.

addresses: CWE-918

Validates server-side URLs and resource references to block SSRF attempts.

addresses: CWE-918

Detects server-side request forgery through monitoring of unexpected outbound connections.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure development practices directly include input validation and destination allow-listing that prevent SSRF.

DE.CM-09 partial match
prevents

Runtime monitoring of web applications and services can detect anomalous outbound requests indicative of SSRF.

ID.RA-01 partial match
prevents

Vulnerability identification processes can discover and record SSRF flaws in web applications.

PR.IR-01 partial match
prevents

Network segmentation and egress controls can limit the damage from successful SSRF requests.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

prevents

Operational threat data describing SSRF campaigns can be used to tighten outbound-request allow-lists and detection rules before attackers exploit them.

References