CVE-2015-2556

Description

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."

Category

4.3
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 42.04% Top 5%
Vendor Advisory microsoft.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-110 vendor advisory
http://www.securitytracker.com/id/1033804 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2015-2556?
CVE-2015-2556 has been scored as a medium severity vulnerability.
How to fix CVE-2015-2556?
To fix CVE-2015-2556, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-2556 being actively exploited in the wild?
It is possible that CVE-2015-2556 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~42% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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