Vulnerability Details : CVE-2015-2556
The InfoPath Forms Services component in Microsoft SharePoint Server 2007 SP3 and 2010 SP2 misparses DTDs, which allows remote attackers to read arbitrary files via an XML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue, aka "Microsoft SharePoint Information Disclosure Vulnerability."
Vulnerability category: XML external entity (XXE) injectionInformation leak
Products affected by CVE-2015-2556
- cpe:2.3:a:microsoft:sharepoint_server:2007:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-2556
42.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-2556
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2015-2556
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-2556
-
http://www.securitytracker.com/id/1033804
Microsoft SharePoint Input Validation and Access Control Flaws Let Remote Users Conduct Cross-Site Scripting Attacks and Remote Authenticated Users View Arbitrary Files - SecurityTrackerThird Party Advisory;VDB Entry
-
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-110
Microsoft Security Bulletin MS15-110 - Important | Microsoft Docs
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