SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-8710

The Microsoft Common Console Document (.msc) in Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1 allows an attacker to read arbitrary files via an XML external entity (XXE) declaration, due to the way that the Microsoft Common Console…

MEDIUM 5.5EPSS 10.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 10.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

The Microsoft Common Console Document (.msc) in Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1 allows an attacker to read arbitrary files via an XML external entity (XXE) declaration, due to the way that the Microsoft Common Console Document (.msc) parses XML input containing a reference to an external entity, aka "Windows Information Disclosure Vulnerability".

CVSS 3.0
5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
10.44% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-611
Affected
microsoft/windows 7 · microsoft/windows server 2008
Source
secure@microsoft.com
EPSS trend
0%8%15%21 September 2026: 6.41%22 September 2026: 10.44%27 October 2026: 10.44%21 September 202627 October 2026

EPSS moved from 6.4% on 21 September 2026 to 10.4% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.