Vulnerability Details CVE-2018-12243
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 45.4%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 5.8
References
Products affected by CVE-2018-12243
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cpe:2.3:a:symantec:messaging_gateway:10.0
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cpe:2.3:a:symantec:messaging_gateway:10.0.1
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cpe:2.3:a:symantec:messaging_gateway:10.0.2
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cpe:2.3:a:symantec:messaging_gateway:10.0.3
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cpe:2.3:a:symantec:messaging_gateway:10.5.0
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cpe:2.3:a:symantec:messaging_gateway:10.5.1
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cpe:2.3:a:symantec:messaging_gateway:10.5.2
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cpe:2.3:a:symantec:messaging_gateway:10.5.4
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cpe:2.3:a:symantec:messaging_gateway:10.6.0
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cpe:2.3:a:symantec:messaging_gateway:10.6.1
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cpe:2.3:a:symantec:messaging_gateway:10.6.2
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cpe:2.3:a:symantec:messaging_gateway:10.6.3
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cpe:2.3:a:symantec:messaging_gateway:10.6.4
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cpe:2.3:a:symantec:messaging_gateway:10.6.5
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cpe:2.3:a:symantec:messaging_gateway:9.5
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cpe:2.3:a:symantec:messaging_gateway:9.5.1
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cpe:2.3:a:symantec:messaging_gateway:9.5.2
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cpe:2.3:a:symantec:messaging_gateway:9.5.3
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cpe:2.3:a:symantec:messaging_gateway:9.5.4