CVE-2007-6329

Office vulnerability

CVSS

6.4

EPSS

15.6%

EPSS pct

96th

Exploited

No known

Microsoft Office 2007 12.0.6015.5000 and MSO 12.0.6017.5000 do not sign the metadata of Office Open XML (OOXML) documents, which makes it easier for remote attackers to modify Dublin Core metadata fields, as demonstrated by the (1) LastModifiedBy and (2) creator fields in docProps/core.xml in the OOXML ZIP container.

Affected vendor

Microsoft

Affected product

Office

CVSS vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Weakness type (CWE)

CWE-255

Published

2007-12-13

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity.

Its EPSS score of 15.6% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2007-6329

Confirm whether Microsoft Office is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2007-6329.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-6329

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-6329 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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