What is CVE-2017-15886?

CVE-2017-15886 is a medium-severity vulnerability in Synology Chat, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2017-12-28.

How severe is CVE-2017-15886?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SSRF in Synology Chat

CVE-2017-15886

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.016 (73.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Synology Chat — versions before 2.0.0-1124

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security@synology.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-15886?: CVE-2017-15886 is a medium-severity vulnerability in Synology Chat, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2017-12-28.
How severe is CVE-2017-15886?: Medium severity. CVSS v3 base score is 6.5 out of 10.