SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-1301

Microsoft Visio 2003 SP3 2007 SP3, and 2010 SP1 allows remote attackers to read arbitrary files via an XML document containing an external entity declaration in conjunction with an entity reference, aka "XML External Entities Resolution Vulnerability."

MEDIUM 4.3EPSS 16.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 16.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft Visio 2003 SP3 2007 SP3, and 2010 SP1 allows remote attackers to read arbitrary files via an XML document containing an external entity declaration in conjunction with an entity reference, aka "XML External Entities Resolution Vulnerability."

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
EPSS
16.71% probability · 97th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
microsoft/visio
Source
secure@microsoft.com
EPSS trend
0%10%20%4 November 2026: 16.71%4 November 20264 November 2026

EPSS 16.7% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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