CVE-2018-8913

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-04-01 · updated 2026-06-17
Weakness: CWE-756

Description

Missing custom error page vulnerability in Synology Web Station before 2.1.3-0139 allows remote attackers to conduct phishing attacks via a crafted URL.

Affected products

Synology Web Station: before 2.1.3-0139 — fixed in 2.1.3-0139

How to fix

Upgrade to a fixed version: Synology Web Station 2.1.3-0139. Check the vendor advisory for mitigations.

References

https://www.synology.com/security/advisory/Synology_SA_18_29
https://www.synology.com/security/advisory/Synology_SA_18_29

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