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CVE-2018-12243

Quick assessment

Affected
Symantec Corporation Symantec Messaging Gateway
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.

Symantec Messaging Gateway是美国赛门铁克（Symantec）公司的一套集反垃圾邮件、防病毒、高级内容过滤和数据泄露防护技术于一体的垃圾邮件过滤器。 Symantec Messaging Gateway 10.6.6之前版本中存在XML外部实体注入漏洞。攻击者可借助文件URI schemes或相对路径利用该漏洞访问一些无法访问的文件。

AI Predicted 7.5 Difficulty: Easy EPSS 0.77% · P54
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I. Basic Information for CVE-2018-12243

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Symantec Messaging Gateway product prior to 10.6.6 may be susceptible to a XML external entity (XXE) exploit, which is a type of issue where XML input containing a reference to an external entity is processed by a weakly configured XML parser. The attack uses file URI schemes or relative paths in the system identifier to access files that should not normally be accessible.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Symantec Messaging Gateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Symantec Messaging Gateway是美国赛门铁克（Symantec）公司的一套集反垃圾邮件、防病毒、高级内容过滤和数据泄露防护技术于一体的垃圾邮件过滤器。 Symantec Messaging Gateway 10.6.6之前版本中存在XML外部实体注入漏洞。攻击者可借助文件URI schemes或相对路径利用该漏洞访问一些无法访问的文件。
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
Symantec Corporation Symantec Messaging Gateway Prior to 10.6.6 -

II. Public POCs for CVE-2018-12243

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III. Intelligence Information for CVE-2018-12243

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Vendor Advisories for CVE-2018-12243 (1)

Other References for CVE-2018-12243 (1)

IV. Related Vulnerabilities

Same product: Symantec Messaging Gateway
Same vendor: Symantec Corporation

V. Comments for CVE-2018-12243

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