CVE-2017-15886 - Vulnerability Details - OpenCVE

Description

Server-side request forgery (SSRF) vulnerability in Link Preview in Synology Chat before 2.0.0-1124 allows remote authenticated users to download arbitrary local files via a crafted URI.

Published: 2017-12-28

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

Synology

Chat

affected

Version	Status	Constraints
`before 2.0.0-1124`	affected	—

Configuration 1 [-]

cpe:2.3:a:synology:chat:*:*:*:*:*:*:*:*

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-2017-7305	Server-side request forgery (SSRF) vulnerability in Link Preview in Synology Chat before 2.0.0-1124 allows remote authenticated users to download arbitrary local files via a crafted URI.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

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 0.00177.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.synology.com/en-global/support/security/Synology_SA_17_78

History

Mon, 14 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00186}`	epss `{'score': 0.00177}`

Subscriptions

Synology Chat

MITRE

Status: PUBLISHED

Assigner: synology

Published: 2017-12-28T15:00:00.000Z

Updated: 2024-09-16T20:57:53.573Z

Reserved: 2017-10-25T00:00:00.000Z

Link: CVE-2017-15886

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-12-28T15:29:00.207

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-15886

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-918

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