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CVE-2017-12074

Quick assessment

Affected
Synology Synology DNS Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Synology DNS Server是群晖科技（Synology）公司的一套DNS服务器解决方案。 Synology DNS Server 2.2.1-3042之前的版本中的SYNO.DNSServer.Zone.MasterZoneConf存在目录遍历漏洞。远程攻击者可借助‘domain_name’参数利用该漏洞写入任意文件。

AI Predicted 6.5 Difficulty: Easy EPSS 1.83% · P77
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I. Basic Information for CVE-2017-12074

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Synology DNS Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology DNS Server是群晖科技（Synology）公司的一套DNS服务器解决方案。 Synology DNS Server 2.2.1-3042之前的版本中的SYNO.DNSServer.Zone.MasterZoneConf存在目录遍历漏洞。远程攻击者可借助‘domain_name’参数利用该漏洞写入任意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Synology Synology DNS Server before 2.2.1-3042 -

II. Public POCs for CVE-2017-12074

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III. Intelligence Information for CVE-2017-12074

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Other References for CVE-2017-12074 (1)

IV. Related Vulnerabilities

Same vendor: Synology
Same weakness: CWE-22

V. Comments for CVE-2017-12074

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