Description
Directory traversal vulnerability in the SYNO.DNSServer.Zone.MasterZoneConf in Synology DNS Server before 2.2.1-3042 allows remote authenticated attackers to write arbitrary files via the domain_name parameter.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.synology.com/en-global/support/security/Synology_SA_17_46_DNS_Server
Scores
CVSS v3
6.5
EPSS
0.0030
EPSS Percentile
53.0%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-22
Status
published
Products (2)
synology/dns_server
< 2.2.0-3032
Synology/Synology DNS Server
before 2.2.1-3042
Published
Aug 24, 2017
Tracked Since
Feb 18, 2026