CVE-2020-8138 - Vulnerability Details - OpenCVE

Description

A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.

Published: 2020-03-20

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

Nextcloud Server

affected

Version	Status	Constraints
`Fixed in 17.0.2, 16.0.7, and 15.0.14`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:nextcloud:nextcloud_server::::::::
	cpe:2.3:a:nextcloud:nextcloud_server::::::::
	cpe:2.3:a:nextcloud:nextcloud_server::::::::

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-29035	A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00222.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://hackerone.com/reports/736867
https://nextcloud.com/security/advisory/?id=NC-SA-2020-014

History

No history.

Subscriptions

Nextcloud Nextcloud Server

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2020-03-20T20:12:26.000Z

Updated: 2024-08-04T09:48:25.824Z

Reserved: 2020-01-28T00:00:00.000Z

Link: CVE-2020-8138

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-03-20T21:15:17.547

Modified: 2024-11-21T05:38:22.020

Link: CVE-2020-8138

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-918

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