CVE-2018-8918

Severity: medium (CVSS 5.4 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-12-24 · updated 2026-06-17
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in info.cgi in Synology Router Manager (SRM) before 1.1.7-6941 allows remote attackers to inject arbitrary web script or HTML via the host parameter.

Affected products

Synology Router Manager (SRM): before 1.1.7-6941 — fixed in 1.1.7-6941

How to fix

Upgrade to a fixed version: Synology Router Manager (SRM) 1.1.7-6941. Check the vendor advisory for mitigations.

References

https://www.synology.com/security/advisory/Synology_SA_18_25
https://www.synology.com/security/advisory/Synology_SA_18_25

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